diff --git a/[refs] b/[refs]
index 391cc6c72cf6..6f233c52afe7 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e9d69010996539b07caef1c9fa9a481e1df95e68
+refs/heads/master: 993e4fbd7822cdf874fcf9f1b054a323d67ccf97
diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS
index 75a9a5fc230a..9a648eb8e213 100644
--- a/trunk/MAINTAINERS
+++ b/trunk/MAINTAINERS
@@ -269,6 +269,7 @@ S:	Orphan
 F:	drivers/platform/x86/wmi.c
 
 AD1889 ALSA SOUND DRIVER
+M:	Kyle McMartin <kyle@mcmartin.ca>
 M:	Thibaut Varene <T-Bone@parisc-linux.org>
 W:	http://wiki.parisc-linux.org/AD1889
 L:	linux-parisc@vger.kernel.org
@@ -3046,6 +3047,7 @@ F:	drivers/hwspinlock/hwspinlock_*
 F:	include/linux/hwspinlock.h
 
 HARMONY SOUND DRIVER
+M:	Kyle McMartin <kyle@mcmartin.ca>
 L:	linux-parisc@vger.kernel.org
 S:	Maintained
 F:	sound/parisc/harmony.*
@@ -4998,8 +5000,9 @@ F:	Documentation/blockdev/paride.txt
 F:	drivers/block/paride/
 
 PARISC ARCHITECTURE
-M:	"James E.J. Bottomley" <jejb@parisc-linux.org>
+M:	Kyle McMartin <kyle@mcmartin.ca>
 M:	Helge Deller <deller@gmx.de>
+M:	"James E.J. Bottomley" <jejb@parisc-linux.org>
 L:	linux-parisc@vger.kernel.org
 W:	http://www.parisc-linux.org/
 Q:	http://patchwork.kernel.org/project/linux-parisc/list/
@@ -5858,7 +5861,7 @@ S:	Maintained
 F:	drivers/mmc/host/sdhci-spear.c
 
 SECURITY SUBSYSTEM
-M:	James Morris <james.l.morris@oracle.com>
+M:	James Morris <jmorris@namei.org>
 L:	linux-security-module@vger.kernel.org (suggested Cc:)
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
 W:	http://security.wiki.kernel.org/
@@ -5871,7 +5874,7 @@ S:	Supported
 
 SELINUX SECURITY MODULE
 M:	Stephen Smalley <sds@tycho.nsa.gov>
-M:	James Morris <james.l.morris@oracle.com>
+M:	James Morris <jmorris@namei.org>
 M:	Eric Paris <eparis@parisplace.org>
 L:	selinux@tycho.nsa.gov (subscribers-only, general discussion)
 W:	http://selinuxproject.org
diff --git a/trunk/Makefile b/trunk/Makefile
index b61a9638b6fc..4ddd641ab615 100644
--- a/trunk/Makefile
+++ b/trunk/Makefile
@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 3
 SUBLEVEL = 0
-EXTRAVERSION = -rc5
+EXTRAVERSION = -rc4
 NAME = Saber-toothed Squirrel
 
 # *DOCUMENTATION*
diff --git a/trunk/arch/arm/Makefile b/trunk/arch/arm/Makefile
index ea69448be0ed..1683bfb9166f 100644
--- a/trunk/arch/arm/Makefile
+++ b/trunk/arch/arm/Makefile
@@ -164,7 +164,9 @@ machine-$(CONFIG_ARCH_MXS)		:= mxs
 machine-$(CONFIG_ARCH_NETX)		:= netx
 machine-$(CONFIG_ARCH_NOMADIK)		:= nomadik
 machine-$(CONFIG_ARCH_OMAP1)		:= omap1
-machine-$(CONFIG_ARCH_OMAP2PLUS)	:= omap2
+machine-$(CONFIG_ARCH_OMAP2)		:= omap2
+machine-$(CONFIG_ARCH_OMAP3)		:= omap2
+machine-$(CONFIG_ARCH_OMAP4)		:= omap2
 machine-$(CONFIG_ARCH_ORION5X)		:= orion5x
 machine-$(CONFIG_ARCH_PICOXCELL)	:= picoxcell
 machine-$(CONFIG_ARCH_PNX4008)		:= pnx4008
diff --git a/trunk/arch/arm/common/it8152.c b/trunk/arch/arm/common/it8152.c
index fb1f1cfce60c..d1bcd7b13ebc 100644
--- a/trunk/arch/arm/common/it8152.c
+++ b/trunk/arch/arm/common/it8152.c
@@ -320,6 +320,13 @@ int __init it8152_pci_setup(int nr, struct pci_sys_data *sys)
 	return -EBUSY;
 }
 
+/*
+ * If we set up a device for bus mastering, we need to check the latency
+ * timer as we don't have even crappy BIOSes to set it properly.
+ * The implementation is from arch/i386/pci/i386.c
+ */
+unsigned int pcibios_max_latency = 255;
+
 /* ITE bridge requires setting latency timer to avoid early bus access
    termination by PCI bus master devices
 */
diff --git a/trunk/arch/arm/common/pl330.c b/trunk/arch/arm/common/pl330.c
index ff3ad2244824..d8e44a43047c 100644
--- a/trunk/arch/arm/common/pl330.c
+++ b/trunk/arch/arm/common/pl330.c
@@ -1502,13 +1502,12 @@ int pl330_chan_ctrl(void *ch_id, enum pl330_chan_op op)
 	struct pl330_thread *thrd = ch_id;
 	struct pl330_dmac *pl330;
 	unsigned long flags;
-	int ret = 0, active;
+	int ret = 0, active = thrd->req_running;
 
 	if (!thrd || thrd->free || thrd->dmac->state == DYING)
 		return -EINVAL;
 
 	pl330 = thrd->dmac;
-	active = thrd->req_running;
 
 	spin_lock_irqsave(&pl330->lock, flags);
 
diff --git a/trunk/arch/arm/include/asm/assembler.h b/trunk/arch/arm/include/asm/assembler.h
index 23371b17b23e..62f8095d46de 100644
--- a/trunk/arch/arm/include/asm/assembler.h
+++ b/trunk/arch/arm/include/asm/assembler.h
@@ -137,11 +137,6 @@
 	disable_irq
 	.endm
 
-	.macro	save_and_disable_irqs_notrace, oldcpsr
-	mrs	\oldcpsr, cpsr
-	disable_irq_notrace
-	.endm
-
 /*
  * Restore interrupt state previously stored in a register.  We don't
  * guarantee that this will preserve the flags.
diff --git a/trunk/arch/arm/include/asm/hardware/pl330.h b/trunk/arch/arm/include/asm/hardware/pl330.h
index c1821385abfa..575fa8186ca0 100644
--- a/trunk/arch/arm/include/asm/hardware/pl330.h
+++ b/trunk/arch/arm/include/asm/hardware/pl330.h
@@ -41,7 +41,7 @@ enum pl330_dstcachectrl {
 	DCCTRL1, /* Bufferable only */
 	DCCTRL2, /* Cacheable, but do not allocate */
 	DCCTRL3, /* Cacheable and bufferable, but do not allocate */
-	DINVALID1,              /* AWCACHE = 0x1000 */
+	DINVALID1 = 8,
 	DINVALID2,
 	DCCTRL6, /* Cacheable write-through, allocate on writes only */
 	DCCTRL7, /* Cacheable write-back, allocate on writes only */
diff --git a/trunk/arch/arm/include/asm/processor.h b/trunk/arch/arm/include/asm/processor.h
index cb8d638924fd..ce280b8d613c 100644
--- a/trunk/arch/arm/include/asm/processor.h
+++ b/trunk/arch/arm/include/asm/processor.h
@@ -22,7 +22,6 @@
 #include <asm/hw_breakpoint.h>
 #include <asm/ptrace.h>
 #include <asm/types.h>
-#include <asm/system.h>
 
 #ifdef __KERNEL__
 #define STACK_TOP	((current->personality & ADDR_LIMIT_32BIT) ? \
diff --git a/trunk/arch/arm/kernel/ptrace.c b/trunk/arch/arm/kernel/ptrace.c
index ede6443c34d9..e33870ff0ac0 100644
--- a/trunk/arch/arm/kernel/ptrace.c
+++ b/trunk/arch/arm/kernel/ptrace.c
@@ -23,7 +23,6 @@
 #include <linux/perf_event.h>
 #include <linux/hw_breakpoint.h>
 #include <linux/regset.h>
-#include <linux/audit.h>
 
 #include <asm/pgtable.h>
 #include <asm/system.h>
@@ -905,12 +904,6 @@ long arch_ptrace(struct task_struct *child, long request,
 	return ret;
 }
 
-#ifdef __ARMEB__
-#define AUDIT_ARCH_NR AUDIT_ARCH_ARMEB
-#else
-#define AUDIT_ARCH_NR AUDIT_ARCH_ARM
-#endif
-
 asmlinkage int syscall_trace(int why, struct pt_regs *regs, int scno)
 {
 	unsigned long ip;
@@ -925,7 +918,7 @@ asmlinkage int syscall_trace(int why, struct pt_regs *regs, int scno)
 	if (!ip)
 		audit_syscall_exit(regs);
 	else
-		audit_syscall_entry(AUDIT_ARCH_NR, scno, regs->ARM_r0,
+		audit_syscall_entry(AUDIT_ARCH_ARMEB, scno, regs->ARM_r0,
 				    regs->ARM_r1, regs->ARM_r2, regs->ARM_r3);
 
 	if (!test_thread_flag(TIF_SYSCALL_TRACE))
diff --git a/trunk/arch/arm/kernel/smp_twd.c b/trunk/arch/arm/kernel/smp_twd.c
index 7a79b24597b2..4285daa077b0 100644
--- a/trunk/arch/arm/kernel/smp_twd.c
+++ b/trunk/arch/arm/kernel/smp_twd.c
@@ -129,7 +129,7 @@ static struct notifier_block twd_cpufreq_nb = {
 
 static int twd_cpufreq_init(void)
 {
-	if (twd_evt && *__this_cpu_ptr(twd_evt) && !IS_ERR(twd_clk))
+	if (!IS_ERR(twd_clk))
 		return cpufreq_register_notifier(&twd_cpufreq_nb,
 			CPUFREQ_TRANSITION_NOTIFIER);
 
diff --git a/trunk/arch/arm/mach-omap2/Kconfig b/trunk/arch/arm/mach-omap2/Kconfig
index c4ae0a77f7b4..d965da45160e 100644
--- a/trunk/arch/arm/mach-omap2/Kconfig
+++ b/trunk/arch/arm/mach-omap2/Kconfig
@@ -21,21 +21,27 @@ config ARCH_OMAP2PLUS_TYPICAL
 	  Compile a kernel suitable for booting most boards
 
 config ARCH_OMAP2
-	bool
+	bool "TI OMAP2"
+	depends on ARCH_OMAP2PLUS
+	default y
 	select CPU_V6
 	select MULTI_IRQ_HANDLER
 
 config ARCH_OMAP3
-	bool
+	bool "TI OMAP3"
+	depends on ARCH_OMAP2PLUS
+	default y
 	select CPU_V7
-	select USB_ARCH_HAS_EHCI if USB_SUPPORT
+	select USB_ARCH_HAS_EHCI
 	select ARCH_HAS_OPP
 	select PM_OPP if PM
 	select ARM_CPU_SUSPEND if PM
 	select MULTI_IRQ_HANDLER
 
 config ARCH_OMAP4
-	bool
+	bool "TI OMAP4"
+	default y
+	depends on ARCH_OMAP2PLUS
 	select CACHE_L2X0
 	select CPU_V7
 	select ARM_GIC
@@ -46,62 +52,40 @@ config ARCH_OMAP4
 	select ARM_ERRATA_720789
 	select ARCH_HAS_OPP
 	select PM_OPP if PM
-	select USB_ARCH_HAS_EHCI if USB_SUPPORT
+	select USB_ARCH_HAS_EHCI
 	select ARM_CPU_SUSPEND if PM
 
 comment "OMAP Core Type"
-
-config SOC_OMAP
-	bool
+	depends on ARCH_OMAP2
 
 config SOC_OMAP2420
 	bool "OMAP2420 support"
+	depends on ARCH_OMAP2
 	default y
-	select SOC_OMAP
-	select ARCH_OMAP2
 	select OMAP_DM_TIMER
 	select ARCH_OMAP_OTG
 
 config SOC_OMAP2430
 	bool "OMAP2430 support"
+	depends on ARCH_OMAP2
 	default y
-	select SOC_OMAP
-	select ARCH_OMAP2
 	select ARCH_OMAP_OTG
 
 config SOC_OMAP3430
 	bool "OMAP3430 support"
+	depends on ARCH_OMAP3
 	default y
-	select SOC_OMAP
-	select ARCH_OMAP3
 	select ARCH_OMAP_OTG
 
 config SOC_OMAPTI81XX
 	bool "TI81XX support"
+	depends on ARCH_OMAP3
 	default y
-	select SOC_OMAP
-	select ARCH_OMAP3
 
 config SOC_OMAPAM33XX
 	bool "AM33XX support"
+	depends on ARCH_OMAP3
 	default y
-	select SOC_OMAP
-	select ARCH_OMAP3
-
-config SOC_OMAP44XX
-	bool "OMAP44XX support"
-	default y
-	select SOC_OMAP
-	select ARCH_OMAP4
-
-config SOC_OMAP_NOOP
-	bool
-	depends on !SOC_OMAP
-	default y
-	select ARCH_OMAP2
-	select ARCH_OMAP3
-	select ARCH_OMAP4
-	select MACH_OMAP_GENERIC
 
 config OMAP_PACKAGE_ZAF
        bool
@@ -128,17 +112,17 @@ config OMAP_PACKAGE_CBS
        bool
 
 comment "OMAP Board Type"
+	depends on ARCH_OMAP2PLUS
 
 config MACH_OMAP_GENERIC
 	bool "Generic OMAP2+ board"
+	depends on ARCH_OMAP2PLUS
 	select USE_OF
 	default y
 	help
 	  Support for generic TI OMAP2+ boards using Flattened Device Tree.
 	  More information at Documentation/devicetree
 
-if SOC_OMAP
-
 config MACH_OMAP2_TUSB6010
 	bool
 	depends on ARCH_OMAP2 && SOC_OMAP2420
@@ -359,7 +343,6 @@ config MACH_OMAP4_PANDA
 	select OMAP_PACKAGE_CBS
 	select REGULATOR_FIXED_VOLTAGE if REGULATOR
 
-endif
 config OMAP3_EMU
 	bool "OMAP3 debugging peripherals"
 	depends on ARCH_OMAP3
diff --git a/trunk/arch/arm/mach-omap2/Makefile b/trunk/arch/arm/mach-omap2/Makefile
index 56a6e98652cc..bd76394ccaf8 100644
--- a/trunk/arch/arm/mach-omap2/Makefile
+++ b/trunk/arch/arm/mach-omap2/Makefile
@@ -4,7 +4,7 @@
 
 # Common support
 obj-y := id.o io.o control.o mux.o devices.o serial.o gpmc.o timer.o pm.o \
-	 common.o gpio.o dma.o wd_timer.o display.o i2c.o
+	 common.o gpio.o dma.o wd_timer.o display.o
 
 omap-2-3-common				= irq.o sdrc.o
 hwmod-common				= omap_hwmod.o \
@@ -182,6 +182,9 @@ obj-$(CONFIG_OMAP_IOMMU)		+= iommu2.o
 iommu-$(CONFIG_OMAP_IOMMU)		:= omap-iommu.o
 obj-y					+= $(iommu-m) $(iommu-y)
 
+i2c-omap-$(CONFIG_I2C_OMAP)		:= i2c.o
+obj-y					+= $(i2c-omap-m) $(i2c-omap-y)
+
 ifneq ($(CONFIG_TIDSPBRIDGE),)
 obj-y					+= dsp.o
 endif
diff --git a/trunk/arch/arm/mach-omap2/board-n8x0.c b/trunk/arch/arm/mach-omap2/board-n8x0.c
index 42a4d11fad23..672262717601 100644
--- a/trunk/arch/arm/mach-omap2/board-n8x0.c
+++ b/trunk/arch/arm/mach-omap2/board-n8x0.c
@@ -371,7 +371,11 @@ static void n8x0_mmc_callback(void *data, u8 card_mask)
 	else
 		*openp = 0;
 
+#ifdef CONFIG_MMC_OMAP
 	omap_mmc_notify_cover_event(mmc_device, index, *openp);
+#else
+	pr_warn("MMC: notify cover event not available\n");
+#endif
 }
 
 static int n8x0_mmc_late_init(struct device *dev)
diff --git a/trunk/arch/arm/mach-omap2/board-zoom-display.c b/trunk/arch/arm/mach-omap2/board-zoom-display.c
index 2a13b9f6c61c..d4683ba5f721 100644
--- a/trunk/arch/arm/mach-omap2/board-zoom-display.c
+++ b/trunk/arch/arm/mach-omap2/board-zoom-display.c
@@ -55,7 +55,6 @@ static void zoom_panel_disable_lcd(struct omap_dss_device *dssdev)
 
 static int zoom_set_bl_intensity(struct omap_dss_device *dssdev, int level)
 {
-#ifdef CONFIG_TWL4030_CORE
 	unsigned char c;
 	u8 mux_pwm, enb_pwm;
 
@@ -91,9 +90,6 @@ static int zoom_set_bl_intensity(struct omap_dss_device *dssdev, int level)
 	c = ((50 * (100 - level)) / 100) + 1;
 	twl_i2c_write_u8(TWL4030_MODULE_PWM1, 0x7F, TWL_LED_PWMOFF);
 	twl_i2c_write_u8(TWL4030_MODULE_PWM1, c, TWL_LED_PWMON);
-#else
-	pr_warn("Backlight not enabled\n");
-#endif
 
 	return 0;
 }
diff --git a/trunk/arch/arm/mach-omap2/devices.c b/trunk/arch/arm/mach-omap2/devices.c
index 3ffefe275ea0..283d11eae693 100644
--- a/trunk/arch/arm/mach-omap2/devices.c
+++ b/trunk/arch/arm/mach-omap2/devices.c
@@ -654,7 +654,9 @@ void __init omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data)
 /*-------------------------------------------------------------------------*/
 
 #if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE)
+#if defined(CONFIG_SOC_OMAP2430) || defined(CONFIG_SOC_OMAP3430)
 #define OMAP_HDQ_BASE	0x480B2000
+#endif
 static struct resource omap_hdq_resources[] = {
 	{
 		.start		= OMAP_HDQ_BASE,
@@ -677,10 +679,7 @@ static struct platform_device omap_hdq_dev = {
 };
 static inline void omap_hdq_init(void)
 {
-	if (cpu_is_omap2420())
-		return;
-
-	platform_device_register(&omap_hdq_dev);
+	(void) platform_device_register(&omap_hdq_dev);
 }
 #else
 static inline void omap_hdq_init(void) {}
diff --git a/trunk/arch/arm/mach-omap2/dma.c b/trunk/arch/arm/mach-omap2/dma.c
index b19d8496c16e..a59a45a0096e 100644
--- a/trunk/arch/arm/mach-omap2/dma.c
+++ b/trunk/arch/arm/mach-omap2/dma.c
@@ -227,7 +227,7 @@ static int __init omap2_system_dma_init_dev(struct omap_hwmod *oh, void *unused)
 
 	dma_stride		= OMAP2_DMA_STRIDE;
 	dma_common_ch_start	= CSDP;
-	if (cpu_is_omap3630() || cpu_is_omap44xx())
+	if (cpu_is_omap3630() || cpu_is_omap4430())
 		dma_common_ch_end = CCDN;
 	else
 		dma_common_ch_end = CCFN;
diff --git a/trunk/arch/arm/mach-omap2/hsmmc.c b/trunk/arch/arm/mach-omap2/hsmmc.c
index b40c28895298..19dd1657245c 100644
--- a/trunk/arch/arm/mach-omap2/hsmmc.c
+++ b/trunk/arch/arm/mach-omap2/hsmmc.c
@@ -428,6 +428,7 @@ static int omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c,
 	return 0;
 }
 
+static int omap_hsmmc_done;
 #define MAX_OMAP_MMC_HWMOD_NAME_LEN		16
 
 void omap_init_hsmmc(struct omap2_hsmmc_info *hsmmcinfo, int ctrl_nr)
@@ -491,6 +492,11 @@ void omap2_hsmmc_init(struct omap2_hsmmc_info *controllers)
 {
 	u32 reg;
 
+	if (omap_hsmmc_done)
+		return;
+
+	omap_hsmmc_done = 1;
+
 	if (!cpu_is_omap44xx()) {
 		if (cpu_is_omap2430()) {
 			control_pbias_offset = OMAP243X_CONTROL_PBIAS_LITE;
diff --git a/trunk/arch/arm/mach-omap2/mux.c b/trunk/arch/arm/mach-omap2/mux.c
index fb8bc9fa43b1..611a0e3d54ca 100644
--- a/trunk/arch/arm/mach-omap2/mux.c
+++ b/trunk/arch/arm/mach-omap2/mux.c
@@ -218,7 +218,7 @@ static int _omap_mux_get_by_name(struct omap_mux_partition *partition,
 	return -ENODEV;
 }
 
-static int __init
+static int
 omap_mux_get_by_name(const char *muxname,
 			struct omap_mux_partition **found_partition,
 			struct omap_mux **found_mux)
diff --git a/trunk/arch/arm/mach-omap2/mux.h b/trunk/arch/arm/mach-omap2/mux.h
index 69fe060a0b75..2132308ad1e4 100644
--- a/trunk/arch/arm/mach-omap2/mux.h
+++ b/trunk/arch/arm/mach-omap2/mux.h
@@ -246,7 +246,7 @@ static inline void omap_hwmod_mux(struct omap_hwmod_mux_info *hmux, u8 state)
 {
 }
 
-static struct omap_board_mux *board_mux __maybe_unused;
+static struct omap_board_mux *board_mux __initdata __maybe_unused;
 
 #endif
 
diff --git a/trunk/arch/arm/mach-omap2/omap-hotplug.c b/trunk/arch/arm/mach-omap2/omap-hotplug.c
index 56c345b8b931..adbe4d8c7caf 100644
--- a/trunk/arch/arm/mach-omap2/omap-hotplug.c
+++ b/trunk/arch/arm/mach-omap2/omap-hotplug.c
@@ -33,7 +33,7 @@ int platform_cpu_kill(unsigned int cpu)
  * platform-specific code to shutdown a CPU
  * Called with IRQs disabled
  */
-void __ref platform_cpu_die(unsigned int cpu)
+void platform_cpu_die(unsigned int cpu)
 {
 	unsigned int this_cpu;
 
diff --git a/trunk/arch/arm/mach-omap2/omap-mpuss-lowpower.c b/trunk/arch/arm/mach-omap2/omap-mpuss-lowpower.c
index fe9ab7c58fae..1d5d01056558 100644
--- a/trunk/arch/arm/mach-omap2/omap-mpuss-lowpower.c
+++ b/trunk/arch/arm/mach-omap2/omap-mpuss-lowpower.c
@@ -300,7 +300,7 @@ int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state)
  * @cpu : CPU ID
  * @power_state: CPU low power state.
  */
-int __cpuinit omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state)
+int omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state)
 {
 	unsigned int cpu_state = 0;
 
diff --git a/trunk/arch/arm/mach-omap2/smartreflex.c b/trunk/arch/arm/mach-omap2/smartreflex.c
index 47c77a1d932a..7e755bb0ffc4 100644
--- a/trunk/arch/arm/mach-omap2/smartreflex.c
+++ b/trunk/arch/arm/mach-omap2/smartreflex.c
@@ -1012,7 +1012,7 @@ static int __devexit omap_sr_remove(struct platform_device *pdev)
 }
 
 static struct platform_driver smartreflex_driver = {
-	.remove         = __devexit_p(omap_sr_remove),
+	.remove         = omap_sr_remove,
 	.driver		= {
 		.name	= "smartreflex",
 	},
diff --git a/trunk/arch/arm/mach-omap2/voltagedomains3xxx_data.c b/trunk/arch/arm/mach-omap2/voltagedomains3xxx_data.c
index 57db2038b23c..c005e2f5e383 100644
--- a/trunk/arch/arm/mach-omap2/voltagedomains3xxx_data.c
+++ b/trunk/arch/arm/mach-omap2/voltagedomains3xxx_data.c
@@ -108,7 +108,6 @@ void __init omap3xxx_voltagedomains_init(void)
 	 * XXX Will depend on the process, validation, and binning
 	 * for the currently-running IC
 	 */
-#ifdef CONFIG_PM_OPP
 	if (cpu_is_omap3630()) {
 		omap3_voltdm_mpu.volt_data = omap36xx_vddmpu_volt_data;
 		omap3_voltdm_core.volt_data = omap36xx_vddcore_volt_data;
@@ -116,7 +115,6 @@ void __init omap3xxx_voltagedomains_init(void)
 		omap3_voltdm_mpu.volt_data = omap34xx_vddmpu_volt_data;
 		omap3_voltdm_core.volt_data = omap34xx_vddcore_volt_data;
 	}
-#endif
 
 	if (cpu_is_omap3517() || cpu_is_omap3505())
 		voltdms = voltagedomains_am35xx;
diff --git a/trunk/arch/arm/mach-omap2/voltagedomains44xx_data.c b/trunk/arch/arm/mach-omap2/voltagedomains44xx_data.c
index c3115f6853d4..4e11d022595d 100644
--- a/trunk/arch/arm/mach-omap2/voltagedomains44xx_data.c
+++ b/trunk/arch/arm/mach-omap2/voltagedomains44xx_data.c
@@ -100,11 +100,9 @@ void __init omap44xx_voltagedomains_init(void)
 	 * XXX Will depend on the process, validation, and binning
 	 * for the currently-running IC
 	 */
-#ifdef CONFIG_PM_OPP
 	omap4_voltdm_mpu.volt_data = omap44xx_vdd_mpu_volt_data;
 	omap4_voltdm_iva.volt_data = omap44xx_vdd_iva_volt_data;
 	omap4_voltdm_core.volt_data = omap44xx_vdd_core_volt_data;
-#endif
 
 	for (i = 0; voltdm = voltagedomains_omap4[i], voltdm; i++)
 		voltdm->sys_clk.name = sys_clk_name;
diff --git a/trunk/arch/arm/mach-shmobile/board-ag5evm.c b/trunk/arch/arm/mach-shmobile/board-ag5evm.c
index 068b754bc348..eff8a96c75ee 100644
--- a/trunk/arch/arm/mach-shmobile/board-ag5evm.c
+++ b/trunk/arch/arm/mach-shmobile/board-ag5evm.c
@@ -30,7 +30,6 @@
 #include <linux/serial_sci.h>
 #include <linux/smsc911x.h>
 #include <linux/gpio.h>
-#include <linux/videodev2.h>
 #include <linux/input.h>
 #include <linux/input/sh_keysc.h>
 #include <linux/mmc/host.h>
@@ -38,6 +37,7 @@
 #include <linux/mmc/sh_mobile_sdhi.h>
 #include <linux/mfd/tmio.h>
 #include <linux/sh_clk.h>
+#include <linux/dma-mapping.h>
 #include <video/sh_mobile_lcdc.h>
 #include <video/sh_mipi_dsi.h>
 #include <sound/sh_fsi.h>
@@ -159,12 +159,19 @@ static struct resource sh_mmcif_resources[] = {
 	},
 };
 
+static struct sh_mmcif_dma sh_mmcif_dma = {
+	.chan_priv_rx	= {
+		.slave_id	= SHDMA_SLAVE_MMCIF_RX,
+	},
+	.chan_priv_tx	= {
+		.slave_id	= SHDMA_SLAVE_MMCIF_TX,
+	},
+};
 static struct sh_mmcif_plat_data sh_mmcif_platdata = {
 	.sup_pclk	= 0,
 	.ocr		= MMC_VDD_165_195,
 	.caps		= MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
-	.slave_id_tx	= SHDMA_SLAVE_MMCIF_TX,
-	.slave_id_rx	= SHDMA_SLAVE_MMCIF_RX,
+	.dma		= &sh_mmcif_dma,
 };
 
 static struct platform_device mmc_device = {
@@ -314,11 +321,12 @@ static struct resource mipidsi0_resources[] = {
 	},
 };
 
+#define DSI0PHYCR	0xe615006c
 static int sh_mipi_set_dot_clock(struct platform_device *pdev,
 				 void __iomem *base,
 				 int enable)
 {
-	struct clk *pck, *phy;
+	struct clk *pck;
 	int ret;
 
 	pck = clk_get(&pdev->dev, "dsip_clk");
@@ -327,27 +335,18 @@ static int sh_mipi_set_dot_clock(struct platform_device *pdev,
 		goto sh_mipi_set_dot_clock_pck_err;
 	}
 
-	phy = clk_get(&pdev->dev, "dsiphy_clk");
-	if (IS_ERR(phy)) {
-		ret = PTR_ERR(phy);
-		goto sh_mipi_set_dot_clock_phy_err;
-	}
-
 	if (enable) {
 		clk_set_rate(pck, clk_round_rate(pck,  24000000));
-		clk_set_rate(phy, clk_round_rate(pck, 510000000));
+		__raw_writel(0x2a809010, DSI0PHYCR);
 		clk_enable(pck);
-		clk_enable(phy);
 	} else {
 		clk_disable(pck);
-		clk_disable(phy);
 	}
 
 	ret = 0;
 
-	clk_put(phy);
-sh_mipi_set_dot_clock_phy_err:
 	clk_put(pck);
+
 sh_mipi_set_dot_clock_pck_err:
 	return ret;
 }
diff --git a/trunk/arch/arm/mach-shmobile/board-ap4evb.c b/trunk/arch/arm/mach-shmobile/board-ap4evb.c
index eeb4d9664584..aab0a349f759 100644
--- a/trunk/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/trunk/arch/arm/mach-shmobile/board-ap4evb.c
@@ -295,6 +295,15 @@ static struct resource sh_mmcif_resources[] = {
 	},
 };
 
+static struct sh_mmcif_dma sh_mmcif_dma = {
+	.chan_priv_rx	= {
+		.slave_id	= SHDMA_SLAVE_MMCIF_RX,
+	},
+	.chan_priv_tx	= {
+		.slave_id	= SHDMA_SLAVE_MMCIF_TX,
+	},
+};
+
 static struct sh_mmcif_plat_data sh_mmcif_plat = {
 	.sup_pclk	= 0,
 	.ocr		= MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
@@ -302,8 +311,7 @@ static struct sh_mmcif_plat_data sh_mmcif_plat = {
 			  MMC_CAP_8_BIT_DATA |
 			  MMC_CAP_NEEDS_POLL,
 	.get_cd		= slot_cn7_get_cd,
-	.slave_id_tx	= SHDMA_SLAVE_MMCIF_TX,
-	.slave_id_rx	= SHDMA_SLAVE_MMCIF_RX,
+	.dma		= &sh_mmcif_dma,
 };
 
 static struct platform_device sh_mmcif_device = {
diff --git a/trunk/arch/arm/mach-shmobile/board-kota2.c b/trunk/arch/arm/mach-shmobile/board-kota2.c
index c8e7ca23fc06..857ceeec1bb0 100644
--- a/trunk/arch/arm/mach-shmobile/board-kota2.c
+++ b/trunk/arch/arm/mach-shmobile/board-kota2.c
@@ -143,10 +143,11 @@ static struct gpio_keys_button gpio_buttons[] = {
 static struct gpio_keys_platform_data gpio_key_info = {
 	.buttons        = gpio_buttons,
 	.nbuttons       = ARRAY_SIZE(gpio_buttons),
+	.poll_interval  = 250, /* polled for now */
 };
 
 static struct platform_device gpio_keys_device = {
-	.name   = "gpio-keys",
+	.name   = "gpio-keys-polled", /* polled for now */
 	.id     = -1,
 	.dev    = {
 		.platform_data  = &gpio_key_info,
diff --git a/trunk/arch/arm/mach-shmobile/board-mackerel.c b/trunk/arch/arm/mach-shmobile/board-mackerel.c
index a2813247b455..9b42fbd10f8e 100644
--- a/trunk/arch/arm/mach-shmobile/board-mackerel.c
+++ b/trunk/arch/arm/mach-shmobile/board-mackerel.c
@@ -43,6 +43,7 @@
 #include <linux/smsc911x.h>
 #include <linux/sh_intc.h>
 #include <linux/tca6416_keypad.h>
+#include <linux/usb/r8a66597.h>
 #include <linux/usb/renesas_usbhs.h>
 #include <linux/dma-mapping.h>
 
@@ -144,6 +145,11 @@
  * 1-2 short | VBUS 5V       | Host
  * open      | external VBUS | Function
  *
+ * *1
+ * CN31 is used as
+ * CONFIG_USB_R8A66597_HCD	Host
+ * CONFIG_USB_RENESAS_USBHS	Function
+ *
  * CAUTION
  *
  * renesas_usbhs driver can use external interrupt mode
@@ -155,6 +161,15 @@
  * mackerel can not use external interrupt (IRQ7-PORT167) mode on "USB0",
  * because Touchscreen is using IRQ7-PORT40.
  * It is impossible to use IRQ7 demux on this board.
+ *
+ * We can use external interrupt mode USB-Function on "USB1".
+ * USB1 can become Host by r8a66597, and become Function by renesas_usbhs.
+ * But don't select both drivers in same time.
+ * These uses same IRQ number for request_irq(), and aren't supporting
+ * IRQF_SHARED / IORESOURCE_IRQ_SHAREABLE.
+ *
+ * Actually these are old/new version of USB driver.
+ * This mean its register will be broken if it supports shared IRQ,
  */
 
 /*
@@ -192,16 +207,6 @@
  *
  */
 
-/*
- * FSI - AK4642
- *
- * it needs amixer settings for playing
- *
- * amixer set "Headphone" on
- * amixer set "HPOUTL Mixer DACH" on
- * amixer set "HPOUTR Mixer DACH" on
- */
-
 /*
  * FIXME !!
  *
@@ -671,16 +676,51 @@ static struct platform_device usbhs0_device = {
  * Use J30 to select between Host and Function. This setting
  * can however not be detected by software. Hotplug of USBHS1
  * is provided via IRQ8.
- *
- * Current USB1 works as "USB Host".
- *  - set J30 "short"
- *
- * If you want to use it as "USB gadget",
- *  - J30 "open"
- *  - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET
- *  - add .get_vbus = usbhs_get_vbus in usbhs1_private
  */
 #define IRQ8 evt2irq(0x0300)
+
+/* USBHS1 USB Host support via r8a66597_hcd */
+static void usb1_host_port_power(int port, int power)
+{
+	if (!power) /* only power-on is supported for now */
+		return;
+
+	/* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
+	__raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008);
+}
+
+static struct r8a66597_platdata usb1_host_data = {
+	.on_chip	= 1,
+	.port_power	= usb1_host_port_power,
+};
+
+static struct resource usb1_host_resources[] = {
+	[0] = {
+		.name	= "USBHS1",
+		.start	= 0xe68b0000,
+		.end	= 0xe68b00e6 - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= evt2irq(0x1ce0) /* USB1_USB1I0 */,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device usb1_host_device = {
+	.name	= "r8a66597_hcd",
+	.id	= 1,
+	.dev = {
+		.dma_mask		= NULL,         /*  not use dma */
+		.coherent_dma_mask	= 0xffffffff,
+		.platform_data		= &usb1_host_data,
+	},
+	.num_resources	= ARRAY_SIZE(usb1_host_resources),
+	.resource	= usb1_host_resources,
+};
+
+/* USBHS1 USB Function support via renesas_usbhs */
+
 #define USB_PHY_MODE		(1 << 4)
 #define USB_PHY_INT_EN		((1 << 3) | (1 << 2))
 #define USB_PHY_ON		(1 << 1)
@@ -736,7 +776,7 @@ static void usbhs1_hardware_exit(struct platform_device *pdev)
 
 static int usbhs1_get_id(struct platform_device *pdev)
 {
-	return USBHS_HOST;
+	return USBHS_GADGET;
 }
 
 static u32 usbhs1_pipe_cfg[] = {
@@ -767,6 +807,7 @@ static struct usbhs_private usbhs1_private = {
 			.hardware_exit	= usbhs1_hardware_exit,
 			.get_id		= usbhs1_get_id,
 			.phy_reset	= usbhs_phy_reset,
+			.get_vbus	= usbhs_get_vbus,
 		},
 		.driver_param = {
 			.buswait_bwait	= 4,
@@ -1143,6 +1184,15 @@ static struct resource sh_mmcif_resources[] = {
 	},
 };
 
+static struct sh_mmcif_dma sh_mmcif_dma = {
+	.chan_priv_rx	= {
+		.slave_id	= SHDMA_SLAVE_MMCIF_RX,
+	},
+	.chan_priv_tx	= {
+		.slave_id	= SHDMA_SLAVE_MMCIF_TX,
+	},
+};
+
 static struct sh_mmcif_plat_data sh_mmcif_plat = {
 	.sup_pclk	= 0,
 	.ocr		= MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
@@ -1150,8 +1200,7 @@ static struct sh_mmcif_plat_data sh_mmcif_plat = {
 			  MMC_CAP_8_BIT_DATA |
 			  MMC_CAP_NEEDS_POLL,
 	.get_cd		= slot_cn7_get_cd,
-	.slave_id_tx	= SHDMA_SLAVE_MMCIF_TX,
-	.slave_id_rx	= SHDMA_SLAVE_MMCIF_RX,
+	.dma		= &sh_mmcif_dma,
 };
 
 static struct platform_device sh_mmcif_device = {
@@ -1262,6 +1311,7 @@ static struct platform_device *mackerel_devices[] __initdata = {
 	&nor_flash_device,
 	&smc911x_device,
 	&lcdc_device,
+	&usb1_host_device,
 	&usbhs1_device,
 	&usbhs0_device,
 	&leds_device,
@@ -1423,6 +1473,9 @@ static void __init mackerel_init(void)
 	gpio_pull_down(GPIO_PORT167CR); /* VBUS0_1 pull down */
 	gpio_request(GPIO_FN_IDIN_1_113, NULL);
 
+	/* USB phy tweak to make the r8a66597_hcd host driver work */
+	__raw_writew(0x8a0a, 0xe6058130);       /* USBCR4 */
+
 	/* enable FSI2 port A (ak4643) */
 	gpio_request(GPIO_FN_FSIAIBT,	NULL);
 	gpio_request(GPIO_FN_FSIAILR,	NULL);
diff --git a/trunk/arch/arm/mach-shmobile/clock-sh73a0.c b/trunk/arch/arm/mach-shmobile/clock-sh73a0.c
index 7727cca6136c..afbead6a6e17 100644
--- a/trunk/arch/arm/mach-shmobile/clock-sh73a0.c
+++ b/trunk/arch/arm/mach-shmobile/clock-sh73a0.c
@@ -365,114 +365,6 @@ static struct clk div6_clks[DIV6_NR] = {
 			dsi_parent, ARRAY_SIZE(dsi_parent), 12, 3),
 };
 
-/* DSI DIV */
-static unsigned long dsiphy_recalc(struct clk *clk)
-{
-	u32 value;
-
-	value = __raw_readl(clk->mapping->base);
-
-	/* FIXME */
-	if (!(value & 0x000B8000))
-		return clk->parent->rate;
-
-	value &= 0x3f;
-	value += 1;
-
-	if ((value < 12) ||
-	    (value > 33)) {
-		pr_err("DSIPHY has wrong value (%d)", value);
-		return 0;
-	}
-
-	return clk->parent->rate / value;
-}
-
-static long dsiphy_round_rate(struct clk *clk, unsigned long rate)
-{
-	return clk_rate_mult_range_round(clk, 12, 33, rate);
-}
-
-static void dsiphy_disable(struct clk *clk)
-{
-	u32 value;
-
-	value = __raw_readl(clk->mapping->base);
-	value &= ~0x000B8000;
-
-	__raw_writel(value , clk->mapping->base);
-}
-
-static int dsiphy_enable(struct clk *clk)
-{
-	u32 value;
-	int multi;
-
-	value = __raw_readl(clk->mapping->base);
-	multi = (value & 0x3f) + 1;
-
-	if ((multi < 12) || (multi > 33))
-		return -EIO;
-
-	__raw_writel(value | 0x000B8000, clk->mapping->base);
-
-	return 0;
-}
-
-static int dsiphy_set_rate(struct clk *clk, unsigned long rate)
-{
-	u32 value;
-	int idx;
-
-	idx = rate / clk->parent->rate;
-	if ((idx < 12) || (idx > 33))
-		return -EINVAL;
-
-	idx += -1;
-
-	value = __raw_readl(clk->mapping->base);
-	value = (value & ~0x3f) + idx;
-
-	__raw_writel(value, clk->mapping->base);
-
-	return 0;
-}
-
-static struct clk_ops dsiphy_clk_ops = {
-	.recalc		= dsiphy_recalc,
-	.round_rate	= dsiphy_round_rate,
-	.set_rate	= dsiphy_set_rate,
-	.enable		= dsiphy_enable,
-	.disable	= dsiphy_disable,
-};
-
-static struct clk_mapping dsi0phy_clk_mapping = {
-	.phys	= DSI0PHYCR,
-	.len	= 4,
-};
-
-static struct clk_mapping dsi1phy_clk_mapping = {
-	.phys	= DSI1PHYCR,
-	.len	= 4,
-};
-
-static struct clk dsi0phy_clk = {
-	.ops		= &dsiphy_clk_ops,
-	.parent		= &div6_clks[DIV6_DSI0P], /* late install */
-	.mapping	= &dsi0phy_clk_mapping,
-};
-
-static struct clk dsi1phy_clk = {
-	.ops		= &dsiphy_clk_ops,
-	.parent		= &div6_clks[DIV6_DSI1P], /* late install */
-	.mapping	= &dsi1phy_clk_mapping,
-};
-
-static struct clk *late_main_clks[] = {
-	&dsi0phy_clk,
-	&dsi1phy_clk,
-};
-
 enum { MSTP001,
 	MSTP129, MSTP128, MSTP127, MSTP126, MSTP125, MSTP118, MSTP116, MSTP100,
 	MSTP219,
@@ -537,8 +429,6 @@ static struct clk_lookup lookups[] = {
 	CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSIT]),
 	CLKDEV_ICK_ID("dsip_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSI0P]),
 	CLKDEV_ICK_ID("dsip_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSI1P]),
-	CLKDEV_ICK_ID("dsiphy_clk", "sh-mipi-dsi.0", &dsi0phy_clk),
-	CLKDEV_ICK_ID("dsiphy_clk", "sh-mipi-dsi.1", &dsi1phy_clk),
 
 	/* MSTP32 clocks */
 	CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* I2C2 */
@@ -614,9 +504,6 @@ void __init sh73a0_clock_init(void)
 	if (!ret)
 		ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR);
 
-	for (k = 0; !ret && (k < ARRAY_SIZE(late_main_clks)); k++)
-		ret = clk_register(late_main_clks[k]);
-
 	clkdev_add_table(lookups, ARRAY_SIZE(lookups));
 
 	if (!ret)
diff --git a/trunk/arch/arm/mach-shmobile/include/mach/sh73a0.h b/trunk/arch/arm/mach-shmobile/include/mach/sh73a0.h
index cad57578ceed..881d515a9686 100644
--- a/trunk/arch/arm/mach-shmobile/include/mach/sh73a0.h
+++ b/trunk/arch/arm/mach-shmobile/include/mach/sh73a0.h
@@ -515,8 +515,8 @@ enum {
 	SHDMA_SLAVE_MMCIF_RX,
 };
 
-/* PINT interrupts are located at Linux IRQ 800 and up */
-#define SH73A0_PINT0_IRQ(irq) ((irq) + 800)
-#define SH73A0_PINT1_IRQ(irq) ((irq) + 832)
+/* PINT interrupts are located at Linux IRQ 768 and up */
+#define SH73A0_PINT0_IRQ(irq) ((irq) + 768)
+#define SH73A0_PINT1_IRQ(irq) ((irq) + 800)
 
 #endif /* __ASM_SH73A0_H__ */
diff --git a/trunk/arch/arm/mach-shmobile/intc-sh73a0.c b/trunk/arch/arm/mach-shmobile/intc-sh73a0.c
index 9857595eaa79..1eda6b0b69e3 100644
--- a/trunk/arch/arm/mach-shmobile/intc-sh73a0.c
+++ b/trunk/arch/arm/mach-shmobile/intc-sh73a0.c
@@ -19,7 +19,6 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
-#include <linux/module.h>
 #include <linux/irq.h>
 #include <linux/io.h>
 #include <linux/sh_intc.h>
@@ -446,7 +445,6 @@ void __init sh73a0_init_irq(void)
 		setup_irq(gic_spi(1 + k), &sh73a0_irq_pin_cascade[k]);
 
 		n = intcs_evt2irq(to_intc_vect(gic_spi(1 + k)));
-		WARN_ON(irq_alloc_desc_at(n, numa_node_id()) != n);
 		irq_set_chip_and_handler_name(n, &intca_gic_irq_chip,
 					      handle_level_irq, "level");
 		set_irq_flags(n, IRQF_VALID); /* yuck */
diff --git a/trunk/arch/arm/mach-shmobile/pfc-r8a7779.c b/trunk/arch/arm/mach-shmobile/pfc-r8a7779.c
index d14c9b048077..963532f2b2c4 100644
--- a/trunk/arch/arm/mach-shmobile/pfc-r8a7779.c
+++ b/trunk/arch/arm/mach-shmobile/pfc-r8a7779.c
@@ -2120,7 +2120,7 @@ static struct pinmux_cfg_reg pinmux_config_regs[] = {
 	    FN_AUDATA3, 0, 0, 0 }
 	},
 	{ PINMUX_CFG_REG_VAR("IPSR4", 0xfffc0030, 32,
-			     3, 1, 1, 1, 1, 1, 1, 3, 3,
+			     3, 1, 1, 1, 1, 1, 1, 3, 3, 1,
 			     1, 1, 1, 1, 1, 1, 3, 3, 3, 2) {
 	    /* IP4_31_29 [3] */
 	    FN_DU1_DB0, FN_VI2_DATA4_VI2_B4, FN_SCL2_B, FN_SD3_DAT0,
diff --git a/trunk/arch/arm/mach-shmobile/pfc-sh7372.c b/trunk/arch/arm/mach-shmobile/pfc-sh7372.c
index 336093f9210a..1bd6585a6acf 100644
--- a/trunk/arch/arm/mach-shmobile/pfc-sh7372.c
+++ b/trunk/arch/arm/mach-shmobile/pfc-sh7372.c
@@ -23,7 +23,6 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/gpio.h>
-#include <mach/irqs.h>
 #include <mach/sh7372.h>
 
 #define CPU_ALL_PORT(fn, pfx, sfx) \
@@ -1595,43 +1594,6 @@ static struct pinmux_data_reg pinmux_data_regs[] = {
 	{ },
 };
 
-#define EXT_IRQ16L(n) evt2irq(0x200 + ((n) << 5))
-#define EXT_IRQ16H(n) evt2irq(0x3200 + (((n) - 16) << 5))
-static struct pinmux_irq pinmux_irqs[] = {
-	PINMUX_IRQ(EXT_IRQ16L(0), PORT6_FN0, PORT162_FN0),
-	PINMUX_IRQ(EXT_IRQ16L(1), PORT12_FN0),
-	PINMUX_IRQ(EXT_IRQ16L(2), PORT4_FN0, PORT5_FN0),
-	PINMUX_IRQ(EXT_IRQ16L(3), PORT8_FN0, PORT16_FN0),
-	PINMUX_IRQ(EXT_IRQ16L(4), PORT17_FN0, PORT163_FN0),
-	PINMUX_IRQ(EXT_IRQ16L(5), PORT18_FN0),
-	PINMUX_IRQ(EXT_IRQ16L(6), PORT39_FN0, PORT164_FN0),
-	PINMUX_IRQ(EXT_IRQ16L(7), PORT40_FN0, PORT167_FN0),
-	PINMUX_IRQ(EXT_IRQ16L(8), PORT41_FN0, PORT168_FN0),
-	PINMUX_IRQ(EXT_IRQ16L(9), PORT42_FN0, PORT169_FN0),
-	PINMUX_IRQ(EXT_IRQ16L(10), PORT65_FN0),
-	PINMUX_IRQ(EXT_IRQ16L(11), PORT67_FN0),
-	PINMUX_IRQ(EXT_IRQ16L(12), PORT80_FN0, PORT137_FN0),
-	PINMUX_IRQ(EXT_IRQ16L(13), PORT81_FN0, PORT145_FN0),
-	PINMUX_IRQ(EXT_IRQ16L(14), PORT82_FN0, PORT146_FN0),
-	PINMUX_IRQ(EXT_IRQ16L(15), PORT83_FN0, PORT147_FN0),
-	PINMUX_IRQ(EXT_IRQ16H(16), PORT84_FN0, PORT170_FN0),
-	PINMUX_IRQ(EXT_IRQ16H(17), PORT85_FN0),
-	PINMUX_IRQ(EXT_IRQ16H(18), PORT86_FN0),
-	PINMUX_IRQ(EXT_IRQ16H(19), PORT87_FN0),
-	PINMUX_IRQ(EXT_IRQ16H(20), PORT92_FN0),
-	PINMUX_IRQ(EXT_IRQ16H(21), PORT93_FN0),
-	PINMUX_IRQ(EXT_IRQ16H(22), PORT94_FN0),
-	PINMUX_IRQ(EXT_IRQ16H(23), PORT95_FN0),
-	PINMUX_IRQ(EXT_IRQ16H(24), PORT112_FN0),
-	PINMUX_IRQ(EXT_IRQ16H(25), PORT119_FN0),
-	PINMUX_IRQ(EXT_IRQ16H(26), PORT121_FN0, PORT172_FN0),
-	PINMUX_IRQ(EXT_IRQ16H(27), PORT122_FN0, PORT180_FN0),
-	PINMUX_IRQ(EXT_IRQ16H(28), PORT123_FN0, PORT181_FN0),
-	PINMUX_IRQ(EXT_IRQ16H(29), PORT129_FN0, PORT182_FN0),
-	PINMUX_IRQ(EXT_IRQ16H(30), PORT130_FN0, PORT183_FN0),
-	PINMUX_IRQ(EXT_IRQ16H(31), PORT138_FN0, PORT184_FN0),
-};
-
 static struct pinmux_info sh7372_pinmux_info = {
 	.name = "sh7372_pfc",
 	.reserved_id = PINMUX_RESERVED,
@@ -1652,9 +1614,6 @@ static struct pinmux_info sh7372_pinmux_info = {
 
 	.gpio_data = pinmux_data,
 	.gpio_data_size = ARRAY_SIZE(pinmux_data),
-
-	.gpio_irq = pinmux_irqs,
-	.gpio_irq_size = ARRAY_SIZE(pinmux_irqs),
 };
 
 void sh7372_pinmux_init(void)
diff --git a/trunk/arch/arm/mach-shmobile/smp-sh73a0.c b/trunk/arch/arm/mach-shmobile/smp-sh73a0.c
index 2d0d4212be41..0d159d64a345 100644
--- a/trunk/arch/arm/mach-shmobile/smp-sh73a0.c
+++ b/trunk/arch/arm/mach-shmobile/smp-sh73a0.c
@@ -80,7 +80,7 @@ int __cpuinit sh73a0_boot_secondary(unsigned int cpu)
 	/* enable cache coherency */
 	modify_scu_cpu_psr(0, 3 << (cpu * 8));
 
-	if (((__raw_readl(__io(PSTR)) >> (4 * cpu)) & 3) == 3)
+	if (((__raw_readw(__io(PSTR)) >> (4 * cpu)) & 3) == 3)
 		__raw_writel(1 << cpu, __io(WUPCR));	/* wake up */
 	else
 		__raw_writel(1 << cpu, __io(SRESCR));	/* reset */
diff --git a/trunk/arch/arm/mm/Kconfig b/trunk/arch/arm/mm/Kconfig
index 7edef9121632..1a3ca2488164 100644
--- a/trunk/arch/arm/mm/Kconfig
+++ b/trunk/arch/arm/mm/Kconfig
@@ -631,8 +631,7 @@ comment "Processor Features"
 
 config ARM_LPAE
 	bool "Support for the Large Physical Address Extension"
-	depends on MMU && CPU_32v7 && !CPU_32v6 && !CPU_32v5 && \
-		!CPU_32v4 && !CPU_32v3
+	depends on MMU && CPU_V7
 	help
 	  Say Y if you have an ARMv7 processor supporting the LPAE page
 	  table format and you would like to access memory beyond the
diff --git a/trunk/arch/arm/mm/cache-v7.S b/trunk/arch/arm/mm/cache-v7.S
index a655d3da386d..7a24d39661f0 100644
--- a/trunk/arch/arm/mm/cache-v7.S
+++ b/trunk/arch/arm/mm/cache-v7.S
@@ -55,7 +55,7 @@ loop1:
 	cmp	r1, #2				@ see what cache we have at this level
 	blt	skip				@ skip if no cache, or just i-cache
 #ifdef CONFIG_PREEMPT
-	save_and_disable_irqs_notrace r9	@ make cssr&csidr read atomic
+	save_and_disable_irqs r9		@ make cssr&csidr read atomic
 #endif
 	mcr	p15, 2, r10, c0, c0, 0		@ select current cache level in cssr
 	isb					@ isb to sych the new cssr&csidr
diff --git a/trunk/arch/arm/plat-omap/dma.c b/trunk/arch/arm/plat-omap/dma.c
index cb856fe0434a..002fb4d96bbc 100644
--- a/trunk/arch/arm/plat-omap/dma.c
+++ b/trunk/arch/arm/plat-omap/dma.c
@@ -2125,7 +2125,7 @@ static int __devexit omap_system_dma_remove(struct platform_device *pdev)
 
 static struct platform_driver omap_system_dma_driver = {
 	.probe		= omap_system_dma_probe,
-	.remove		= __devexit_p(omap_system_dma_remove),
+	.remove		= omap_system_dma_remove,
 	.driver		= {
 		.name	= "omap_dma_system"
 	},
diff --git a/trunk/arch/arm/plat-omap/include/plat/omap_device.h b/trunk/arch/arm/plat-omap/include/plat/omap_device.h
index 51423d2727a5..05f7615b61f0 100644
--- a/trunk/arch/arm/plat-omap/include/plat/omap_device.h
+++ b/trunk/arch/arm/plat-omap/include/plat/omap_device.h
@@ -100,6 +100,13 @@ struct platform_device *omap_device_build_ss(const char *pdev_name, int pdev_id,
 					 struct omap_device_pm_latency *pm_lats,
 					 int pm_lats_cnt, int is_early_device);
 
+struct omap_device *omap_device_alloc(struct platform_device *pdev,
+				      struct omap_hwmod **ohs, int oh_cnt,
+				      struct omap_device_pm_latency *pm_lats,
+				      int pm_lats_cnt);
+void omap_device_delete(struct omap_device *od);
+int omap_device_register(struct platform_device *pdev);
+
 void __iomem *omap_device_get_rt_va(struct omap_device *od);
 struct device *omap_device_get_by_hwmod_name(const char *oh_name);
 
diff --git a/trunk/arch/arm/plat-omap/omap_device.c b/trunk/arch/arm/plat-omap/omap_device.c
index e8d98693d2dd..f72fafc9e9f4 100644
--- a/trunk/arch/arm/plat-omap/omap_device.c
+++ b/trunk/arch/arm/plat-omap/omap_device.c
@@ -97,14 +97,7 @@
 #define USE_WAKEUP_LAT			0
 #define IGNORE_WAKEUP_LAT		1
 
-static int omap_device_register(struct platform_device *pdev);
 static int omap_early_device_register(struct platform_device *pdev);
-static struct omap_device *omap_device_alloc(struct platform_device *pdev,
-				      struct omap_hwmod **ohs, int oh_cnt,
-				      struct omap_device_pm_latency *pm_lats,
-				      int pm_lats_cnt);
-static void omap_device_delete(struct omap_device *od);
-
 
 static struct omap_device_pm_latency omap_default_latency[] = {
 	{
@@ -509,7 +502,7 @@ static int omap_device_fill_resources(struct omap_device *od,
  *
  * Returns an struct omap_device pointer or ERR_PTR() on error;
  */
-static struct omap_device *omap_device_alloc(struct platform_device *pdev,
+struct omap_device *omap_device_alloc(struct platform_device *pdev,
 					struct omap_hwmod **ohs, int oh_cnt,
 					struct omap_device_pm_latency *pm_lats,
 					int pm_lats_cnt)
@@ -591,7 +584,7 @@ static struct omap_device *omap_device_alloc(struct platform_device *pdev,
 	return ERR_PTR(ret);
 }
 
-static void omap_device_delete(struct omap_device *od)
+void omap_device_delete(struct omap_device *od)
 {
 	if (!od)
 		return;
@@ -817,7 +810,7 @@ static struct dev_pm_domain omap_device_pm_domain = {
  * platform_device_register() on the underlying platform_device.
  * Returns the return value of platform_device_register().
  */
-static int omap_device_register(struct platform_device *pdev)
+int omap_device_register(struct platform_device *pdev)
 {
 	pr_debug("omap_device: %s: registering\n", pdev->name);
 
diff --git a/trunk/arch/c6x/boot/Makefile b/trunk/arch/c6x/boot/Makefile
index 6891257d514c..ecca820e6041 100644
--- a/trunk/arch/c6x/boot/Makefile
+++ b/trunk/arch/c6x/boot/Makefile
@@ -13,7 +13,7 @@ obj-y += linked_dtb.o
 endif
 
 $(obj)/%.dtb: $(src)/dts/%.dts FORCE
-	$(call if_changed_dep,dtc)
+	$(call cmd,dtc)
 
 quiet_cmd_cp = CP      $< $@$2
 	cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false)
diff --git a/trunk/arch/m68k/include/asm/mcf_pgtable.h b/trunk/arch/m68k/include/asm/mcf_pgtable.h
index 3c793682e5d9..756bde4fb4f8 100644
--- a/trunk/arch/m68k/include/asm/mcf_pgtable.h
+++ b/trunk/arch/m68k/include/asm/mcf_pgtable.h
@@ -78,8 +78,7 @@
 				 | CF_PAGE_READABLE \
 				 | CF_PAGE_WRITABLE \
 				 | CF_PAGE_EXEC \
-				 | CF_PAGE_SYSTEM \
-				 | CF_PAGE_SHARED)
+				 | CF_PAGE_SYSTEM)
 
 #define PAGE_COPY	__pgprot(CF_PAGE_VALID \
 				 | CF_PAGE_ACCESSED \
diff --git a/trunk/arch/m68k/mm/mcfmmu.c b/trunk/arch/m68k/mm/mcfmmu.c
index 875b800ef0dd..babd5a97cdcb 100644
--- a/trunk/arch/m68k/mm/mcfmmu.c
+++ b/trunk/arch/m68k/mm/mcfmmu.c
@@ -87,7 +87,7 @@ void __init paging_init(void)
 
 int cf_tlb_miss(struct pt_regs *regs, int write, int dtlb, int extension_word)
 {
-	unsigned long flags, mmuar, mmutr;
+	unsigned long flags, mmuar;
 	struct mm_struct *mm;
 	pgd_t *pgd;
 	pmd_t *pmd;
@@ -137,10 +137,9 @@ int cf_tlb_miss(struct pt_regs *regs, int write, int dtlb, int extension_word)
 	if (!pte_dirty(*pte) && !KMAPAREA(mmuar))
 		set_pte(pte, pte_wrprotect(*pte));
 
-	mmutr = (mmuar & PAGE_MASK) | (asid << MMUTR_IDN) | MMUTR_V;
-	if ((mmuar < TASK_UNMAPPED_BASE) || (mmuar >= TASK_SIZE))
-		mmutr |= (pte->pte & CF_PAGE_MMUTR_MASK) >> CF_PAGE_MMUTR_SHIFT;
-	mmu_write(MMUTR, mmutr);
+	mmu_write(MMUTR, (mmuar & PAGE_MASK) | (asid << MMUTR_IDN) |
+		(((int)(pte->pte) & (int)CF_PAGE_MMUTR_MASK)
+		>> CF_PAGE_MMUTR_SHIFT) | MMUTR_V);
 
 	mmu_write(MMUDR, (pte_val(*pte) & PAGE_MASK) |
 		((pte->pte) & CF_PAGE_MMUDR_MASK) | MMUDR_SZ_8KB | MMUDR_X);
diff --git a/trunk/arch/m68k/platform/coldfire/entry.S b/trunk/arch/m68k/platform/coldfire/entry.S
index 281e38c2b6c7..863889fc31c9 100644
--- a/trunk/arch/m68k/platform/coldfire/entry.S
+++ b/trunk/arch/m68k/platform/coldfire/entry.S
@@ -136,7 +136,7 @@ Luser_return:
 	movel	%sp,%d1			/* get thread_info pointer */
 	andl	#-THREAD_SIZE,%d1	/* at base of kernel stack */
 	movel	%d1,%a0
-	moveb	%a0@(TINFO_FLAGS+3),%d1	/* thread_info->flags (low 8 bits) */
+	movel	%a0@(TINFO_FLAGS),%d1	/* get thread_info->flags */
 	jne	Lwork_to_do		/* still work to do */
 
 Lreturn:
@@ -148,6 +148,8 @@ Lwork_to_do:
 	btst	#TIF_NEED_RESCHED,%d1
 	jne	reschedule
 
+	/* GERG: do we need something here for TRACEing?? */
+
 Lsignal_return:
 	subql	#4,%sp			/* dummy return address */
 	SAVE_SWITCH_STACK
diff --git a/trunk/arch/powerpc/kernel/entry_32.S b/trunk/arch/powerpc/kernel/entry_32.S
index 3e57a00b8cba..4f80cf1ce77b 100644
--- a/trunk/arch/powerpc/kernel/entry_32.S
+++ b/trunk/arch/powerpc/kernel/entry_32.S
@@ -1213,7 +1213,7 @@ do_user_signal:			/* r10 contains MSR_KERNEL here */
 	stw	r3,_TRAP(r1)
 2:	addi	r3,r1,STACK_FRAME_OVERHEAD
 	mr	r4,r9
-	bl	do_notify_resume
+	bl	do_signal
 	REST_NVGPRS(r1)
 	b	recheck
 
diff --git a/trunk/arch/powerpc/kernel/entry_64.S b/trunk/arch/powerpc/kernel/entry_64.S
index 866462cbe2d8..d834425186ae 100644
--- a/trunk/arch/powerpc/kernel/entry_64.S
+++ b/trunk/arch/powerpc/kernel/entry_64.S
@@ -751,16 +751,12 @@ user_work:
 
 	andi.	r0,r4,_TIF_NEED_RESCHED
 	beq	1f
-	li	r5,1
-	TRACE_AND_RESTORE_IRQ(r5);
 	bl	.schedule
 	b	.ret_from_except_lite
 
 1:	bl	.save_nvgprs
-	li	r5,1
-	TRACE_AND_RESTORE_IRQ(r5);
 	addi	r3,r1,STACK_FRAME_OVERHEAD
-	bl	.do_notify_resume
+	bl	.do_signal
 	b	.ret_from_except
 
 unrecov_restore:
diff --git a/trunk/arch/powerpc/kernel/exceptions-64s.S b/trunk/arch/powerpc/kernel/exceptions-64s.S
index 15c5a4f6de01..3844ca7c5099 100644
--- a/trunk/arch/powerpc/kernel/exceptions-64s.S
+++ b/trunk/arch/powerpc/kernel/exceptions-64s.S
@@ -774,8 +774,8 @@ alignment_common:
 program_check_common:
 	EXCEPTION_PROLOG_COMMON(0x700, PACA_EXGEN)
 	bl	.save_nvgprs
-	DISABLE_INTS
 	addi	r3,r1,STACK_FRAME_OVERHEAD
+	DISABLE_INTS
 	bl	.program_check_exception
 	b	.ret_from_except
 
diff --git a/trunk/arch/powerpc/kernel/signal.c b/trunk/arch/powerpc/kernel/signal.c
index ac6e437b1021..2300426e531a 100644
--- a/trunk/arch/powerpc/kernel/signal.c
+++ b/trunk/arch/powerpc/kernel/signal.c
@@ -11,7 +11,6 @@
 
 #include <linux/tracehook.h>
 #include <linux/signal.h>
-#include <linux/key.h>
 #include <asm/hw_breakpoint.h>
 #include <asm/uaccess.h>
 #include <asm/unistd.h>
@@ -114,9 +113,8 @@ static void check_syscall_restart(struct pt_regs *regs, struct k_sigaction *ka,
 	}
 }
 
-static int do_signal(struct pt_regs *regs)
+static int do_signal_pending(sigset_t *oldset, struct pt_regs *regs)
 {
-	sigset_t *oldset;
 	siginfo_t info;
 	int signr;
 	struct k_sigaction ka;
@@ -125,7 +123,7 @@ static int do_signal(struct pt_regs *regs)
 
 	if (current_thread_info()->local_flags & _TLF_RESTORE_SIGMASK)
 		oldset = &current->saved_sigmask;
-	else
+	else if (!oldset)
 		oldset = &current->blocked;
 
 	signr = get_signal_to_deliver(&info, &ka, regs, NULL);
@@ -193,16 +191,14 @@ static int do_signal(struct pt_regs *regs)
 	return ret;
 }
 
-void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags)
+void do_signal(struct pt_regs *regs, unsigned long thread_info_flags)
 {
 	if (thread_info_flags & _TIF_SIGPENDING)
-		do_signal(regs);
+		do_signal_pending(NULL, regs);
 
 	if (thread_info_flags & _TIF_NOTIFY_RESUME) {
 		clear_thread_flag(TIF_NOTIFY_RESUME);
 		tracehook_notify_resume(regs);
-		if (current->replacement_session_keyring)
-			key_replace_session_keyring();
 	}
 }
 
diff --git a/trunk/arch/powerpc/kernel/signal.h b/trunk/arch/powerpc/kernel/signal.h
index 8dde973aaaf5..6c0ddfc0603e 100644
--- a/trunk/arch/powerpc/kernel/signal.h
+++ b/trunk/arch/powerpc/kernel/signal.h
@@ -12,7 +12,7 @@
 
 #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
 
-extern void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags);
+extern void do_signal(struct pt_regs *regs, unsigned long thread_info_flags);
 
 extern void __user * get_sigframe(struct k_sigaction *ka, struct pt_regs *regs,
 				  size_t frame_size, int is_32);
diff --git a/trunk/arch/powerpc/platforms/wsp/smp.c b/trunk/arch/powerpc/platforms/wsp/smp.c
index 0ba103ae83a5..71bd105f3863 100644
--- a/trunk/arch/powerpc/platforms/wsp/smp.c
+++ b/trunk/arch/powerpc/platforms/wsp/smp.c
@@ -71,7 +71,7 @@ int __devinit smp_a2_kick_cpu(int nr)
 
 static int __init smp_a2_probe(void)
 {
-	return num_possible_cpus();
+	return cpus_weight(cpu_possible_map);
 }
 
 static struct smp_ops_t a2_smp_ops = {
diff --git a/trunk/arch/s390/kernel/compat_wrapper.S b/trunk/arch/s390/kernel/compat_wrapper.S
index ff605a39cf43..18c51df9fe06 100644
--- a/trunk/arch/s390/kernel/compat_wrapper.S
+++ b/trunk/arch/s390/kernel/compat_wrapper.S
@@ -662,7 +662,7 @@ ENTRY(sys32_getresuid16_wrapper)
 ENTRY(sys32_poll_wrapper)
 	llgtr	%r2,%r2			# struct pollfd *
 	llgfr	%r3,%r3			# unsigned int
-	lgfr	%r4,%r4			# int
+	lgfr	%r4,%r4			# long
 	jg	sys_poll		# branch to system call
 
 ENTRY(sys32_setresgid16_wrapper)
diff --git a/trunk/arch/s390/kernel/process.c b/trunk/arch/s390/kernel/process.c
index 4261aa799774..3201ae447990 100644
--- a/trunk/arch/s390/kernel/process.c
+++ b/trunk/arch/s390/kernel/process.c
@@ -76,6 +76,7 @@ static void default_idle(void)
 	if (test_thread_flag(TIF_MCCK_PENDING)) {
 		local_mcck_enable();
 		local_irq_enable();
+		s390_handle_mcck();
 		return;
 	}
 	trace_hardirqs_on();
@@ -92,12 +93,10 @@ void cpu_idle(void)
 	for (;;) {
 		tick_nohz_idle_enter();
 		rcu_idle_enter();
-		while (!need_resched() && !test_thread_flag(TIF_MCCK_PENDING))
+		while (!need_resched())
 			default_idle();
 		rcu_idle_exit();
 		tick_nohz_idle_exit();
-		if (test_thread_flag(TIF_MCCK_PENDING))
-			s390_handle_mcck();
 		preempt_enable_no_resched();
 		schedule();
 		preempt_disable();
diff --git a/trunk/arch/s390/kernel/time.c b/trunk/arch/s390/kernel/time.c
index 14da278febbf..fa02f443f5f6 100644
--- a/trunk/arch/s390/kernel/time.c
+++ b/trunk/arch/s390/kernel/time.c
@@ -113,14 +113,11 @@ static void fixup_clock_comparator(unsigned long long delta)
 static int s390_next_ktime(ktime_t expires,
 			   struct clock_event_device *evt)
 {
-	struct timespec ts;
 	u64 nsecs;
 
-	ts.tv_sec = ts.tv_nsec = 0;
-	monotonic_to_bootbased(&ts);
-	nsecs = ktime_to_ns(ktime_add(timespec_to_ktime(ts), expires));
+	nsecs = ktime_to_ns(ktime_sub(expires, ktime_get_monotonic_offset()));
 	do_div(nsecs, 125);
-	S390_lowcore.clock_comparator = sched_clock_base_cc + (nsecs << 9);
+	S390_lowcore.clock_comparator = TOD_UNIX_EPOCH + (nsecs << 9);
 	set_clock_comparator(S390_lowcore.clock_comparator);
 	return 0;
 }
diff --git a/trunk/arch/s390/mm/pgtable.c b/trunk/arch/s390/mm/pgtable.c
index 51b0738e13d1..9a4d02f64f16 100644
--- a/trunk/arch/s390/mm/pgtable.c
+++ b/trunk/arch/s390/mm/pgtable.c
@@ -574,7 +574,7 @@ static inline void page_table_free_pgste(unsigned long *table)
 	page = pfn_to_page(__pa(table) >> PAGE_SHIFT);
 	mp = (struct gmap_pgtable *) page->index;
 	BUG_ON(!list_empty(&mp->mapper));
-	pgtable_page_dtor(page);
+	pgtable_page_ctor(page);
 	atomic_set(&page->_mapcount, -1);
 	kfree(mp);
 	__free_page(page);
diff --git a/trunk/arch/sh/boards/board-sh7757lcr.c b/trunk/arch/sh/boards/board-sh7757lcr.c
index 24b1ee410daa..0838154dd216 100644
--- a/trunk/arch/sh/boards/board-sh7757lcr.c
+++ b/trunk/arch/sh/boards/board-sh7757lcr.c
@@ -168,11 +168,6 @@ static struct resource sh_eth_giga1_resources[] = {
 		.start  = 0xfee00800,
 		.end    = 0xfee00fff,
 		.flags  = IORESOURCE_MEM,
-	}, {
-		/* TSU */
-		.start  = 0xfee01800,
-		.end    = 0xfee01fff,
-		.flags  = IORESOURCE_MEM,
 	}, {
 		.start  = 316,
 		.end    = 316,
@@ -215,13 +210,20 @@ static struct resource sh_mmcif_resources[] = {
 	},
 };
 
+static struct sh_mmcif_dma sh7757lcr_mmcif_dma = {
+	.chan_priv_tx	= {
+		.slave_id = SHDMA_SLAVE_MMCIF_TX,
+	},
+	.chan_priv_rx	= {
+		.slave_id = SHDMA_SLAVE_MMCIF_RX,
+	}
+};
+
 static struct sh_mmcif_plat_data sh_mmcif_plat = {
+	.dma		= &sh7757lcr_mmcif_dma,
 	.sup_pclk	= 0x0f,
-	.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA |
-			  MMC_CAP_NONREMOVABLE,
+	.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 	.ocr		= MMC_VDD_32_33 | MMC_VDD_33_34,
-	.slave_id_tx	= SHDMA_SLAVE_MMCIF_TX,
-	.slave_id_rx	= SHDMA_SLAVE_MMCIF_RX,
 };
 
 static struct platform_device sh_mmcif_device = {
diff --git a/trunk/arch/sh/boards/mach-ap325rxa/setup.c b/trunk/arch/sh/boards/mach-ap325rxa/setup.c
index ebd0f818a25f..6418e95c2b6b 100644
--- a/trunk/arch/sh/boards/mach-ap325rxa/setup.c
+++ b/trunk/arch/sh/boards/mach-ap325rxa/setup.c
@@ -22,7 +22,6 @@
 #include <linux/i2c.h>
 #include <linux/smsc911x.h>
 #include <linux/gpio.h>
-#include <linux/videodev2.h>
 #include <media/ov772x.h>
 #include <media/soc_camera.h>
 #include <media/soc_camera_platform.h>
diff --git a/trunk/arch/sh/boards/mach-ecovec24/setup.c b/trunk/arch/sh/boards/mach-ecovec24/setup.c
index cde7c0085ced..033ef2ba621f 100644
--- a/trunk/arch/sh/boards/mach-ecovec24/setup.c
+++ b/trunk/arch/sh/boards/mach-ecovec24/setup.c
@@ -29,11 +29,9 @@
 #include <linux/input.h>
 #include <linux/input/sh_keysc.h>
 #include <linux/sh_eth.h>
-#include <linux/videodev2.h>
 #include <video/sh_mobile_lcdc.h>
 #include <sound/sh_fsi.h>
 #include <media/sh_mobile_ceu.h>
-#include <media/soc_camera.h>
 #include <media/tw9910.h>
 #include <media/mt9t112.h>
 #include <asm/heartbeat.h>
diff --git a/trunk/arch/sh/boards/mach-kfr2r09/setup.c b/trunk/arch/sh/boards/mach-kfr2r09/setup.c
index 5b382e1afaea..2a18b06abdaf 100644
--- a/trunk/arch/sh/boards/mach-kfr2r09/setup.c
+++ b/trunk/arch/sh/boards/mach-kfr2r09/setup.c
@@ -22,7 +22,6 @@
 #include <linux/input/sh_keysc.h>
 #include <linux/i2c.h>
 #include <linux/usb/r8a66597.h>
-#include <linux/videodev2.h>
 #include <media/rj54n1cb0c.h>
 #include <media/soc_camera.h>
 #include <media/sh_mobile_ceu.h>
diff --git a/trunk/arch/sh/boards/mach-migor/setup.c b/trunk/arch/sh/boards/mach-migor/setup.c
index d37ba2720527..68c3d6f42896 100644
--- a/trunk/arch/sh/boards/mach-migor/setup.c
+++ b/trunk/arch/sh/boards/mach-migor/setup.c
@@ -21,11 +21,9 @@
 #include <linux/delay.h>
 #include <linux/clk.h>
 #include <linux/gpio.h>
-#include <linux/videodev2.h>
 #include <video/sh_mobile_lcdc.h>
 #include <media/sh_mobile_ceu.h>
 #include <media/ov772x.h>
-#include <media/soc_camera.h>
 #include <media/tw9910.h>
 #include <asm/clock.h>
 #include <asm/machvec.h>
diff --git a/trunk/arch/sh/boards/mach-se/7724/setup.c b/trunk/arch/sh/boards/mach-se/7724/setup.c
index 2b07fc016950..036fe1adaef1 100644
--- a/trunk/arch/sh/boards/mach-se/7724/setup.c
+++ b/trunk/arch/sh/boards/mach-se/7724/setup.c
@@ -24,7 +24,6 @@
 #include <linux/input/sh_keysc.h>
 #include <linux/usb/r8a66597.h>
 #include <linux/sh_eth.h>
-#include <linux/videodev2.h>
 #include <video/sh_mobile_lcdc.h>
 #include <media/sh_mobile_ceu.h>
 #include <sound/sh_fsi.h>
diff --git a/trunk/arch/sh/drivers/pci/pci-sh7780.c b/trunk/arch/sh/drivers/pci/pci-sh7780.c
index fb8f14990743..fa7b978cc727 100644
--- a/trunk/arch/sh/drivers/pci/pci-sh7780.c
+++ b/trunk/arch/sh/drivers/pci/pci-sh7780.c
@@ -74,7 +74,7 @@ struct pci_errors {
 	{ SH4_PCIINT_MLCK,	"master lock error" },
 	{ SH4_PCIINT_TABT,	"target-target abort" },
 	{ SH4_PCIINT_TRET,	"target retry time out" },
-	{ SH4_PCIINT_MFDE,	"master function disable error" },
+	{ SH4_PCIINT_MFDE,	"master function disable erorr" },
 	{ SH4_PCIINT_PRTY,	"address parity error" },
 	{ SH4_PCIINT_SERR,	"SERR" },
 	{ SH4_PCIINT_TWDP,	"data parity error for target write" },
diff --git a/trunk/arch/sh/include/asm/device.h b/trunk/arch/sh/include/asm/device.h
index 071bcb4d4bfd..a1c9c0daec10 100644
--- a/trunk/arch/sh/include/asm/device.h
+++ b/trunk/arch/sh/include/asm/device.h
@@ -3,10 +3,9 @@
  *
  * This file is released under the GPLv2
  */
-#ifndef __ASM_SH_DEVICE_H
-#define __ASM_SH_DEVICE_H
 
-#include <asm-generic/device.h>
+struct dev_archdata {
+};
 
 struct platform_device;
 /* allocate contiguous memory chunk and fill in struct resource */
@@ -15,4 +14,5 @@ int platform_resource_setup_memory(struct platform_device *pdev,
 
 void plat_early_device_setup(void);
 
-#endif /* __ASM_SH_DEVICE_H */
+struct pdev_archdata {
+};
diff --git a/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7724.c b/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
index 70bd96646f42..b3c039a5064a 100644
--- a/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
+++ b/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
@@ -343,7 +343,7 @@ static struct clk_lookup lookups[] = {
 	CLKDEV_DEV_ID("sh_mobile_ceu.1", &mstp_clks[HWBLK_CEU1]),
 	CLKDEV_CON_ID("beu1", &mstp_clks[HWBLK_BEU1]),
 	CLKDEV_CON_ID("2ddmac0", &mstp_clks[HWBLK_2DDMAC]),
-	CLKDEV_DEV_ID("sh_fsi.0", &mstp_clks[HWBLK_SPU]),
+	CLKDEV_CON_ID("spu0", &mstp_clks[HWBLK_SPU]),
 	CLKDEV_CON_ID("jpu0", &mstp_clks[HWBLK_JPU]),
 	CLKDEV_DEV_ID("sh-vou.0", &mstp_clks[HWBLK_VOU]),
 	CLKDEV_CON_ID("beu0", &mstp_clks[HWBLK_BEU0]),
diff --git a/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7757.c b/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
index 2875e8be4f72..a7b2da6b3a1a 100644
--- a/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
+++ b/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
@@ -133,7 +133,7 @@ static struct resource spi0_resources[] = {
 	[0] = {
 		.start	= 0xfe002000,
 		.end	= 0xfe0020ff,
-		.flags	= IORESOURCE_MEM | IORESOURCE_MEM_32BIT,
+		.flags	= IORESOURCE_MEM,
 	},
 	[1] = {
 		.start	= 86,
@@ -661,25 +661,6 @@ static struct platform_device spi0_device = {
 	.resource	= spi0_resources,
 };
 
-static struct resource spi1_resources[] = {
-	{
-		.start	= 0xffd8ee70,
-		.end	= 0xffd8eeff,
-		.flags	= IORESOURCE_MEM | IORESOURCE_MEM_8BIT,
-	},
-	{
-		.start	= 54,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device spi1_device = {
-	.name	= "sh_spi",
-	.id	= 1,
-	.num_resources	= ARRAY_SIZE(spi1_resources),
-	.resource	= spi1_resources,
-};
-
 static struct resource usb_ehci_resources[] = {
 	[0] = {
 		.start	= 0xfe4f1000,
@@ -739,7 +720,6 @@ static struct platform_device *sh7757_devices[] __initdata = {
 	&dma2_device,
 	&dma3_device,
 	&spi0_device,
-	&spi1_device,
 	&usb_ehci_device,
 	&usb_ohci_device,
 };
diff --git a/trunk/arch/sh/kernel/smp.c b/trunk/arch/sh/kernel/smp.c
index f624174bf239..3147a9a6fb8b 100644
--- a/trunk/arch/sh/kernel/smp.c
+++ b/trunk/arch/sh/kernel/smp.c
@@ -63,7 +63,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
 	mp_ops->prepare_cpus(max_cpus);
 
 #ifndef CONFIG_HOTPLUG_CPU
-	init_cpu_present(cpu_possible_mask);
+	init_cpu_present(&cpu_possible_map);
 #endif
 }
 
diff --git a/trunk/arch/sh/kernel/topology.c b/trunk/arch/sh/kernel/topology.c
index 772caffba22f..4649a6ff0cfe 100644
--- a/trunk/arch/sh/kernel/topology.c
+++ b/trunk/arch/sh/kernel/topology.c
@@ -27,7 +27,7 @@ static cpumask_t cpu_coregroup_map(unsigned int cpu)
 	 * Presently all SH-X3 SMP cores are multi-cores, so just keep it
 	 * simple until we have a method for determining topology..
 	 */
-	return *cpu_possible_mask;
+	return cpu_possible_map;
 }
 
 const struct cpumask *cpu_coregroup_mask(unsigned int cpu)
diff --git a/trunk/arch/sh/mm/cache-sh2a.c b/trunk/arch/sh/mm/cache-sh2a.c
index 949e2d3138a0..ae08cbbfa569 100644
--- a/trunk/arch/sh/mm/cache-sh2a.c
+++ b/trunk/arch/sh/mm/cache-sh2a.c
@@ -23,7 +23,6 @@
 #define MAX_OCACHE_PAGES	32
 #define MAX_ICACHE_PAGES	32
 
-#ifdef CONFIG_CACHE_WRITEBACK
 static void sh2a_flush_oc_line(unsigned long v, int way)
 {
 	unsigned long addr = (v & 0x000007f0) | (way << 11);
@@ -35,7 +34,6 @@ static void sh2a_flush_oc_line(unsigned long v, int way)
 		__raw_writel(data, CACHE_OC_ADDRESS_ARRAY | addr);
 	}
 }
-#endif
 
 static void sh2a_invalidate_line(unsigned long cache_addr, unsigned long v)
 {
diff --git a/trunk/arch/x86/include/asm/i387.h b/trunk/arch/x86/include/asm/i387.h
index 247904945d3f..a850b4d8d14d 100644
--- a/trunk/arch/x86/include/asm/i387.h
+++ b/trunk/arch/x86/include/asm/i387.h
@@ -29,11 +29,10 @@ extern unsigned int sig_xstate_size;
 extern void fpu_init(void);
 extern void mxcsr_feature_mask_init(void);
 extern int init_fpu(struct task_struct *child);
+extern void __math_state_restore(struct task_struct *);
 extern void math_state_restore(void);
 extern int dump_fpu(struct pt_regs *, struct user_i387_struct *);
 
-DECLARE_PER_CPU(struct task_struct *, fpu_owner_task);
-
 extern user_regset_active_fn fpregs_active, xfpregs_active;
 extern user_regset_get_fn fpregs_get, xfpregs_get, fpregs_soft_get,
 				xstateregs_get;
@@ -270,16 +269,6 @@ static inline int fpu_restore_checking(struct fpu *fpu)
 
 static inline int restore_fpu_checking(struct task_struct *tsk)
 {
-	/* AMD K7/K8 CPUs don't save/restore FDP/FIP/FOP unless an exception
-	   is pending.  Clear the x87 state here by setting it to fixed
-	   values. "m" is a random variable that should be in L1 */
-	alternative_input(
-		ASM_NOP8 ASM_NOP2,
-		"emms\n\t"	  	/* clear stack tags */
-		"fildl %P[addr]",	/* set F?P to defined value */
-		X86_FEATURE_FXSAVE_LEAK,
-		[addr] "m" (tsk->thread.fpu.has_fpu));
-
 	return fpu_restore_checking(&tsk->thread.fpu);
 }
 
@@ -290,21 +279,19 @@ static inline int restore_fpu_checking(struct task_struct *tsk)
  */
 static inline int __thread_has_fpu(struct task_struct *tsk)
 {
-	return tsk->thread.fpu.has_fpu;
+	return tsk->thread.has_fpu;
 }
 
 /* Must be paired with an 'stts' after! */
 static inline void __thread_clear_has_fpu(struct task_struct *tsk)
 {
-	tsk->thread.fpu.has_fpu = 0;
-	percpu_write(fpu_owner_task, NULL);
+	tsk->thread.has_fpu = 0;
 }
 
 /* Must be paired with a 'clts' before! */
 static inline void __thread_set_has_fpu(struct task_struct *tsk)
 {
-	tsk->thread.fpu.has_fpu = 1;
-	percpu_write(fpu_owner_task, tsk);
+	tsk->thread.has_fpu = 1;
 }
 
 /*
@@ -349,36 +336,30 @@ typedef struct { int preload; } fpu_switch_t;
  * We don't do that yet, so "fpu_lazy_restore()" always returns
  * false, but some day..
  */
-static inline int fpu_lazy_restore(struct task_struct *new, unsigned int cpu)
-{
-	return new == percpu_read_stable(fpu_owner_task) &&
-		cpu == new->thread.fpu.last_cpu;
-}
+#define fpu_lazy_restore(tsk) (0)
+#define fpu_lazy_state_intact(tsk) do { } while (0)
 
-static inline fpu_switch_t switch_fpu_prepare(struct task_struct *old, struct task_struct *new, int cpu)
+static inline fpu_switch_t switch_fpu_prepare(struct task_struct *old, struct task_struct *new)
 {
 	fpu_switch_t fpu;
 
 	fpu.preload = tsk_used_math(new) && new->fpu_counter > 5;
 	if (__thread_has_fpu(old)) {
-		if (!__save_init_fpu(old))
-			cpu = ~0;
-		old->thread.fpu.last_cpu = cpu;
-		old->thread.fpu.has_fpu = 0;	/* But leave fpu_owner_task! */
+		if (__save_init_fpu(old))
+			fpu_lazy_state_intact(old);
+		__thread_clear_has_fpu(old);
+		old->fpu_counter++;
 
 		/* Don't change CR0.TS if we just switch! */
 		if (fpu.preload) {
-			new->fpu_counter++;
 			__thread_set_has_fpu(new);
 			prefetch(new->thread.fpu.state);
 		} else
 			stts();
 	} else {
 		old->fpu_counter = 0;
-		old->thread.fpu.last_cpu = ~0;
 		if (fpu.preload) {
-			new->fpu_counter++;
-			if (fpu_lazy_restore(new, cpu))
+			if (fpu_lazy_restore(new))
 				fpu.preload = 0;
 			else
 				prefetch(new->thread.fpu.state);
@@ -396,10 +377,8 @@ static inline fpu_switch_t switch_fpu_prepare(struct task_struct *old, struct ta
  */
 static inline void switch_fpu_finish(struct task_struct *new, fpu_switch_t fpu)
 {
-	if (fpu.preload) {
-		if (unlikely(restore_fpu_checking(new)))
-			__thread_fpu_end(new);
-	}
+	if (fpu.preload)
+		__math_state_restore(new);
 }
 
 /*
@@ -472,10 +451,8 @@ static inline void kernel_fpu_begin(void)
 		__save_init_fpu(me);
 		__thread_clear_has_fpu(me);
 		/* We do 'stts()' in kernel_fpu_end() */
-	} else {
-		percpu_write(fpu_owner_task, NULL);
+	} else
 		clts();
-	}
 }
 
 static inline void kernel_fpu_end(void)
diff --git a/trunk/arch/x86/include/asm/processor.h b/trunk/arch/x86/include/asm/processor.h
index 58545c97d071..f7c89e231c6c 100644
--- a/trunk/arch/x86/include/asm/processor.h
+++ b/trunk/arch/x86/include/asm/processor.h
@@ -374,8 +374,6 @@ union thread_xstate {
 };
 
 struct fpu {
-	unsigned int last_cpu;
-	unsigned int has_fpu;
 	union thread_xstate *state;
 };
 
@@ -456,6 +454,7 @@ struct thread_struct {
 	unsigned long		trap_no;
 	unsigned long		error_code;
 	/* floating point and extended processor state */
+	unsigned long		has_fpu;
 	struct fpu		fpu;
 #ifdef CONFIG_X86_32
 	/* Virtual 86 mode info */
diff --git a/trunk/arch/x86/kernel/cpu/common.c b/trunk/arch/x86/kernel/cpu/common.c
index c0f7d68d318f..d43cad74f166 100644
--- a/trunk/arch/x86/kernel/cpu/common.c
+++ b/trunk/arch/x86/kernel/cpu/common.c
@@ -1044,9 +1044,6 @@ DEFINE_PER_CPU(char *, irq_stack_ptr) =
 
 DEFINE_PER_CPU(unsigned int, irq_count) = -1;
 
-DEFINE_PER_CPU(struct task_struct *, fpu_owner_task);
-EXPORT_PER_CPU_SYMBOL(fpu_owner_task);
-
 /*
  * Special IST stacks which the CPU switches to when it calls
  * an IST-marked descriptor entry. Up to 7 stacks (hardware
@@ -1114,8 +1111,6 @@ void debug_stack_reset(void)
 
 DEFINE_PER_CPU(struct task_struct *, current_task) = &init_task;
 EXPORT_PER_CPU_SYMBOL(current_task);
-DEFINE_PER_CPU(struct task_struct *, fpu_owner_task);
-EXPORT_PER_CPU_SYMBOL(fpu_owner_task);
 
 #ifdef CONFIG_CC_STACKPROTECTOR
 DEFINE_PER_CPU_ALIGNED(struct stack_canary, stack_canary);
diff --git a/trunk/arch/x86/kernel/process_32.c b/trunk/arch/x86/kernel/process_32.c
index c08d1ff12b7c..80bfe1ab0031 100644
--- a/trunk/arch/x86/kernel/process_32.c
+++ b/trunk/arch/x86/kernel/process_32.c
@@ -214,7 +214,6 @@ int copy_thread(unsigned long clone_flags, unsigned long sp,
 
 	task_user_gs(p) = get_user_gs(regs);
 
-	p->fpu_counter = 0;
 	p->thread.io_bitmap_ptr = NULL;
 	tsk = current;
 	err = -ENOMEM;
@@ -304,7 +303,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
 
 	/* never put a printk in __switch_to... printk() calls wake_up*() indirectly */
 
-	fpu = switch_fpu_prepare(prev_p, next_p, cpu);
+	fpu = switch_fpu_prepare(prev_p, next_p);
 
 	/*
 	 * Reload esp0.
diff --git a/trunk/arch/x86/kernel/process_64.c b/trunk/arch/x86/kernel/process_64.c
index cfa5c90c01db..1fd94bc4279d 100644
--- a/trunk/arch/x86/kernel/process_64.c
+++ b/trunk/arch/x86/kernel/process_64.c
@@ -286,7 +286,6 @@ int copy_thread(unsigned long clone_flags, unsigned long sp,
 
 	set_tsk_thread_flag(p, TIF_FORK);
 
-	p->fpu_counter = 0;
 	p->thread.io_bitmap_ptr = NULL;
 
 	savesegment(gs, p->thread.gsindex);
@@ -389,7 +388,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
 	unsigned fsindex, gsindex;
 	fpu_switch_t fpu;
 
-	fpu = switch_fpu_prepare(prev_p, next_p, cpu);
+	fpu = switch_fpu_prepare(prev_p, next_p);
 
 	/*
 	 * Reload esp0, LDT and the page table pointer:
diff --git a/trunk/arch/x86/kernel/traps.c b/trunk/arch/x86/kernel/traps.c
index 4bbe04d96744..77da5b475ad2 100644
--- a/trunk/arch/x86/kernel/traps.c
+++ b/trunk/arch/x86/kernel/traps.c
@@ -570,6 +570,37 @@ asmlinkage void __attribute__((weak)) smp_threshold_interrupt(void)
 {
 }
 
+/*
+ * This gets called with the process already owning the
+ * FPU state, and with CR0.TS cleared. It just needs to
+ * restore the FPU register state.
+ */
+void __math_state_restore(struct task_struct *tsk)
+{
+	/* We need a safe address that is cheap to find and that is already
+	   in L1. We've just brought in "tsk->thread.has_fpu", so use that */
+#define safe_address (tsk->thread.has_fpu)
+
+	/* AMD K7/K8 CPUs don't save/restore FDP/FIP/FOP unless an exception
+	   is pending.  Clear the x87 state here by setting it to fixed
+	   values. safe_address is a random variable that should be in L1 */
+	alternative_input(
+		ASM_NOP8 ASM_NOP2,
+		"emms\n\t"	  	/* clear stack tags */
+		"fildl %P[addr]",	/* set F?P to defined value */
+		X86_FEATURE_FXSAVE_LEAK,
+		[addr] "m" (safe_address));
+
+	/*
+	 * Paranoid restore. send a SIGSEGV if we fail to restore the state.
+	 */
+	if (unlikely(restore_fpu_checking(tsk))) {
+		__thread_fpu_end(tsk);
+		force_sig(SIGSEGV, tsk);
+		return;
+	}
+}
+
 /*
  * 'math_state_restore()' saves the current math information in the
  * old math state array, and gets the new ones from the current task
@@ -600,14 +631,7 @@ void math_state_restore(void)
 	}
 
 	__thread_fpu_begin(tsk);
-	/*
-	 * Paranoid restore. send a SIGSEGV if we fail to restore the state.
-	 */
-	if (unlikely(restore_fpu_checking(tsk))) {
-		__thread_fpu_end(tsk);
-		force_sig(SIGSEGV, tsk);
-		return;
-	}
+	__math_state_restore(tsk);
 
 	tsk->fpu_counter++;
 }
diff --git a/trunk/drivers/block/nvme.c b/trunk/drivers/block/nvme.c
index 1f3c1a7d132a..c1dc4d86c221 100644
--- a/trunk/drivers/block/nvme.c
+++ b/trunk/drivers/block/nvme.c
@@ -41,8 +41,6 @@
 #include <linux/types.h>
 #include <linux/version.h>
 
-#include <asm-generic/io-64-nonatomic-lo-hi.h>
-
 #define NVME_Q_DEPTH 1024
 #define SQ_SIZE(depth)		(depth * sizeof(struct nvme_command))
 #define CQ_SIZE(depth)		(depth * sizeof(struct nvme_completion))
diff --git a/trunk/drivers/cpuidle/Kconfig b/trunk/drivers/cpuidle/Kconfig
index 78a666d1e5f5..7dbc4a83c45c 100644
--- a/trunk/drivers/cpuidle/Kconfig
+++ b/trunk/drivers/cpuidle/Kconfig
@@ -1,7 +1,7 @@
 
 config CPU_IDLE
 	bool "CPU idle PM support"
-	default y if ACPI || PPC_PSERIES
+	default ACPI
 	help
 	  CPU idle is a generic framework for supporting software-controlled
 	  idle processor power management.  It includes modular cross-platform
diff --git a/trunk/drivers/edac/i3200_edac.c b/trunk/drivers/edac/i3200_edac.c
index 73f55e2008c2..aa08497a075a 100644
--- a/trunk/drivers/edac/i3200_edac.c
+++ b/trunk/drivers/edac/i3200_edac.c
@@ -15,8 +15,6 @@
 #include <linux/io.h>
 #include "edac_core.h"
 
-#include <asm-generic/io-64-nonatomic-lo-hi.h>
-
 #define I3200_REVISION        "1.1"
 
 #define EDAC_MOD_STR        "i3200_edac"
@@ -103,6 +101,19 @@ struct i3200_priv {
 
 static int nr_channels;
 
+#ifndef readq
+static inline __u64 readq(const volatile void __iomem *addr)
+{
+	const volatile u32 __iomem *p = addr;
+	u32 low, high;
+
+	low = readl(p);
+	high = readl(p + 1);
+
+	return low + ((u64)high << 32);
+}
+#endif
+
 static int how_many_channels(struct pci_dev *pdev)
 {
 	unsigned char capid0_8b; /* 8th byte of CAPID0 */
diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_core.c b/trunk/drivers/gpu/drm/exynos/exynos_drm_core.c
index d08a55896d50..661a03571d0c 100644
--- a/trunk/drivers/gpu/drm/exynos/exynos_drm_core.c
+++ b/trunk/drivers/gpu/drm/exynos/exynos_drm_core.c
@@ -193,9 +193,6 @@ int exynos_drm_subdrv_register(struct exynos_drm_subdrv *subdrv)
 			return err;
 		}
 
-		/* setup possible_clones. */
-		exynos_drm_encoder_setup(drm_dev);
-
 		/*
 		 * if any specific driver such as fimd or hdmi driver called
 		 * exynos_drm_subdrv_register() later than drm_load(),
diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/trunk/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index de818831a511..e3861ac49295 100644
--- a/trunk/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/trunk/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -307,6 +307,9 @@ static int exynos_drm_crtc_page_flip(struct drm_crtc *crtc,
 		 */
 		event->pipe = exynos_crtc->pipe;
 
+		list_add_tail(&event->base.link,
+				&dev_priv->pageflip_event_list);
+
 		ret = drm_vblank_get(dev, exynos_crtc->pipe);
 		if (ret) {
 			DRM_DEBUG("failed to acquire vblank counter\n");
@@ -315,9 +318,6 @@ static int exynos_drm_crtc_page_flip(struct drm_crtc *crtc,
 			goto out;
 		}
 
-		list_add_tail(&event->base.link,
-				&dev_priv->pageflip_event_list);
-
 		crtc->fb = fb;
 		ret = exynos_drm_crtc_update(crtc);
 		if (ret) {
diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_drv.c b/trunk/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 58820ebd3558..35889ca255e9 100644
--- a/trunk/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/trunk/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -33,7 +33,6 @@
 
 #include "exynos_drm_drv.h"
 #include "exynos_drm_crtc.h"
-#include "exynos_drm_encoder.h"
 #include "exynos_drm_fbdev.h"
 #include "exynos_drm_fb.h"
 #include "exynos_drm_gem.h"
@@ -100,9 +99,6 @@ static int exynos_drm_load(struct drm_device *dev, unsigned long flags)
 	if (ret)
 		goto err_vblank;
 
-	/* setup possible_clones. */
-	exynos_drm_encoder_setup(dev);
-
 	/*
 	 * create and configure fb helper and also exynos specific
 	 * fbdev object.
@@ -145,21 +141,16 @@ static int exynos_drm_unload(struct drm_device *dev)
 }
 
 static void exynos_drm_preclose(struct drm_device *dev,
-					struct drm_file *file)
-{
-	DRM_DEBUG_DRIVER("%s\n", __FILE__);
-
-}
-
-static void exynos_drm_postclose(struct drm_device *dev, struct drm_file *file)
+					struct drm_file *file_priv)
 {
-	DRM_DEBUG_DRIVER("%s\n", __FILE__);
-
-	if (!file->driver_priv)
-		return;
+	struct exynos_drm_private *dev_priv = dev->dev_private;
 
-	kfree(file->driver_priv);
-	file->driver_priv = NULL;
+	/*
+	 * drm framework frees all events at release time,
+	 * so private event list should be cleared.
+	 */
+	if (!list_empty(&dev_priv->pageflip_event_list))
+		INIT_LIST_HEAD(&dev_priv->pageflip_event_list);
 }
 
 static void exynos_drm_lastclose(struct drm_device *dev)
@@ -204,7 +195,6 @@ static struct drm_driver exynos_drm_driver = {
 	.unload			= exynos_drm_unload,
 	.preclose		= exynos_drm_preclose,
 	.lastclose		= exynos_drm_lastclose,
-	.postclose		= exynos_drm_postclose,
 	.get_vblank_counter	= drm_vblank_count,
 	.enable_vblank		= exynos_drm_crtc_enable_vblank,
 	.disable_vblank		= exynos_drm_crtc_disable_vblank,
diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_encoder.c b/trunk/drivers/gpu/drm/exynos/exynos_drm_encoder.c
index ef4754f1519b..86b93dde219a 100644
--- a/trunk/drivers/gpu/drm/exynos/exynos_drm_encoder.c
+++ b/trunk/drivers/gpu/drm/exynos/exynos_drm_encoder.c
@@ -195,40 +195,6 @@ static struct drm_encoder_funcs exynos_encoder_funcs = {
 	.destroy = exynos_drm_encoder_destroy,
 };
 
-static unsigned int exynos_drm_encoder_clones(struct drm_encoder *encoder)
-{
-	struct drm_encoder *clone;
-	struct drm_device *dev = encoder->dev;
-	struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder);
-	struct exynos_drm_display_ops *display_ops =
-				exynos_encoder->manager->display_ops;
-	unsigned int clone_mask = 0;
-	int cnt = 0;
-
-	list_for_each_entry(clone, &dev->mode_config.encoder_list, head) {
-		switch (display_ops->type) {
-		case EXYNOS_DISPLAY_TYPE_LCD:
-		case EXYNOS_DISPLAY_TYPE_HDMI:
-			clone_mask |= (1 << (cnt++));
-			break;
-		default:
-			continue;
-		}
-	}
-
-	return clone_mask;
-}
-
-void exynos_drm_encoder_setup(struct drm_device *dev)
-{
-	struct drm_encoder *encoder;
-
-	DRM_DEBUG_KMS("%s\n", __FILE__);
-
-	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head)
-		encoder->possible_clones = exynos_drm_encoder_clones(encoder);
-}
-
 struct drm_encoder *
 exynos_drm_encoder_create(struct drm_device *dev,
 			   struct exynos_drm_manager *manager,
diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_encoder.h b/trunk/drivers/gpu/drm/exynos/exynos_drm_encoder.h
index eb7d2316847e..97b087a51cb6 100644
--- a/trunk/drivers/gpu/drm/exynos/exynos_drm_encoder.h
+++ b/trunk/drivers/gpu/drm/exynos/exynos_drm_encoder.h
@@ -30,7 +30,6 @@
 
 struct exynos_drm_manager;
 
-void exynos_drm_encoder_setup(struct drm_device *dev);
 struct drm_encoder *exynos_drm_encoder_create(struct drm_device *dev,
 					       struct exynos_drm_manager *mgr,
 					       unsigned int possible_crtcs);
diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/trunk/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
index 3508700e529b..d7ae29d2f3d6 100644
--- a/trunk/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
+++ b/trunk/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
@@ -195,6 +195,66 @@ static int exynos_drm_fbdev_create(struct drm_fb_helper *helper,
 	return ret;
 }
 
+static bool
+exynos_drm_fbdev_is_samefb(struct drm_framebuffer *fb,
+			    struct drm_fb_helper_surface_size *sizes)
+{
+	if (fb->width != sizes->surface_width)
+		return false;
+	if (fb->height != sizes->surface_height)
+		return false;
+	if (fb->bits_per_pixel != sizes->surface_bpp)
+		return false;
+	if (fb->depth != sizes->surface_depth)
+		return false;
+
+	return true;
+}
+
+static int exynos_drm_fbdev_recreate(struct drm_fb_helper *helper,
+				      struct drm_fb_helper_surface_size *sizes)
+{
+	struct drm_device *dev = helper->dev;
+	struct exynos_drm_fbdev *exynos_fbdev = to_exynos_fbdev(helper);
+	struct exynos_drm_gem_obj *exynos_gem_obj;
+	struct drm_framebuffer *fb = helper->fb;
+	struct drm_mode_fb_cmd2 mode_cmd = { 0 };
+	unsigned long size;
+
+	DRM_DEBUG_KMS("%s\n", __FILE__);
+
+	if (exynos_drm_fbdev_is_samefb(fb, sizes))
+		return 0;
+
+	mode_cmd.width = sizes->surface_width;
+	mode_cmd.height = sizes->surface_height;
+	mode_cmd.pitches[0] = sizes->surface_width * (sizes->surface_bpp >> 3);
+	mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp,
+							  sizes->surface_depth);
+
+	if (exynos_fbdev->exynos_gem_obj)
+		exynos_drm_gem_destroy(exynos_fbdev->exynos_gem_obj);
+
+	if (fb->funcs->destroy)
+		fb->funcs->destroy(fb);
+
+	size = mode_cmd.pitches[0] * mode_cmd.height;
+	exynos_gem_obj = exynos_drm_gem_create(dev, size);
+	if (IS_ERR(exynos_gem_obj))
+		return PTR_ERR(exynos_gem_obj);
+
+	exynos_fbdev->exynos_gem_obj = exynos_gem_obj;
+
+	helper->fb = exynos_drm_framebuffer_init(dev, &mode_cmd,
+			&exynos_gem_obj->base);
+	if (IS_ERR_OR_NULL(helper->fb)) {
+		DRM_ERROR("failed to create drm framebuffer.\n");
+		return PTR_ERR(helper->fb);
+	}
+
+	return exynos_drm_fbdev_update(helper, helper->fb);
+}
+
 static int exynos_drm_fbdev_probe(struct drm_fb_helper *helper,
 				   struct drm_fb_helper_surface_size *sizes)
 {
@@ -202,10 +262,6 @@ static int exynos_drm_fbdev_probe(struct drm_fb_helper *helper,
 
 	DRM_DEBUG_KMS("%s\n", __FILE__);
 
-	/*
-	 * with !helper->fb, it means that this funcion is called first time
-	 * and after that, the helper->fb would be used as clone mode.
-	 */
 	if (!helper->fb) {
 		ret = exynos_drm_fbdev_create(helper, sizes);
 		if (ret < 0) {
@@ -218,6 +274,12 @@ static int exynos_drm_fbdev_probe(struct drm_fb_helper *helper,
 		 * because register_framebuffer() should be called.
 		 */
 		ret = 1;
+	} else {
+		ret = exynos_drm_fbdev_recreate(helper, sizes);
+		if (ret < 0) {
+			DRM_ERROR("failed to reconfigure fbdev\n");
+			return ret;
+		}
 	}
 
 	return ret;
diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/trunk/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index 0dbb32bb18a3..b6a737d196ae 100644
--- a/trunk/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/trunk/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -604,12 +604,7 @@ static void fimd_finish_pageflip(struct drm_device *drm_dev, int crtc)
 	}
 
 	if (is_checked) {
-		/*
-		 * call drm_vblank_put only in case that drm_vblank_get was
-		 * called.
-		 */
-		if (atomic_read(&drm_dev->vblank_refcount[crtc]) > 0)
-			drm_vblank_put(drm_dev, crtc);
+		drm_vblank_put(drm_dev, crtc);
 
 		/*
 		 * don't off vblank if vblank_disable_allowed is 1,
diff --git a/trunk/drivers/gpu/drm/exynos/exynos_mixer.c b/trunk/drivers/gpu/drm/exynos/exynos_mixer.c
index 93846e810e38..ac24cff39775 100644
--- a/trunk/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/trunk/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -712,12 +712,7 @@ static void mixer_finish_pageflip(struct drm_device *drm_dev, int crtc)
 	}
 
 	if (is_checked)
-		/*
-		 * call drm_vblank_put only in case that drm_vblank_get was
-		 * called.
-		 */
-		if (atomic_read(&drm_dev->vblank_refcount[crtc]) > 0)
-			drm_vblank_put(drm_dev, crtc);
+		drm_vblank_put(drm_dev, crtc);
 
 	spin_unlock_irqrestore(&drm_dev->event_lock, flags);
 }
@@ -784,15 +779,15 @@ static void mixer_win_reset(struct mixer_context *ctx)
 	mixer_reg_writemask(res, MXR_STATUS, MXR_STATUS_16_BURST,
 		MXR_STATUS_BURST_MASK);
 
-	/* setting default layer priority: layer1 > layer0 > video
+	/* setting default layer priority: layer1 > video > layer0
 	 * because typical usage scenario would be
-	 * layer1 - OSD
 	 * layer0 - framebuffer
 	 * video - video overlay
+	 * layer1 - OSD
 	 */
-	val = MXR_LAYER_CFG_GRP1_VAL(3);
-	val |= MXR_LAYER_CFG_GRP0_VAL(2);
-	val |= MXR_LAYER_CFG_VP_VAL(1);
+	val  = MXR_LAYER_CFG_GRP0_VAL(1);
+	val |= MXR_LAYER_CFG_VP_VAL(2);
+	val |= MXR_LAYER_CFG_GRP1_VAL(3);
 	mixer_reg_write(res, MXR_LAYER_CFG, val);
 
 	/* setting background color */
@@ -1049,7 +1044,7 @@ static int mixer_remove(struct platform_device *pdev)
 					platform_get_drvdata(pdev);
 	struct mixer_context *ctx = (struct mixer_context *)drm_hdmi_ctx->ctx;
 
-	dev_info(dev, "remove successful\n");
+	dev_info(dev, "remove sucessful\n");
 
 	mixer_resource_poweroff(ctx);
 	mixer_resources_cleanup(ctx);
diff --git a/trunk/drivers/gpu/drm/i915/i915_reg.h b/trunk/drivers/gpu/drm/i915/i915_reg.h
index 03c53fcf8653..c3afb783cb9d 100644
--- a/trunk/drivers/gpu/drm/i915/i915_reg.h
+++ b/trunk/drivers/gpu/drm/i915/i915_reg.h
@@ -3028,20 +3028,6 @@
 #define  DISP_TILE_SURFACE_SWIZZLING	(1<<13)
 #define  DISP_FBC_WM_DIS		(1<<15)
 
-/* GEN7 chicken */
-#define GEN7_COMMON_SLICE_CHICKEN1		0x7010
-# define GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC	((1<<10) | (1<<26))
-
-#define GEN7_L3CNTLREG1				0xB01C
-#define  GEN7_WA_FOR_GEN7_L3_CONTROL			0x3C4FFF8C
-
-#define GEN7_L3_CHICKEN_MODE_REGISTER		0xB030
-#define  GEN7_WA_L3_CHICKEN_MODE				0x20000000
-
-/* WaCatErrorRejectionIssue */
-#define GEN7_SQ_CHICKEN_MBCUNIT_CONFIG		0x9030
-#define  GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB	(1<<11)
-
 /* PCH */
 
 /* south display engine interrupt */
@@ -3632,7 +3618,6 @@
 #define    GT_FIFO_NUM_RESERVED_ENTRIES		20
 
 #define GEN6_UCGCTL2				0x9404
-# define GEN6_RCZUNIT_CLOCK_GATE_DISABLE		(1 << 13)
 # define GEN6_RCPBUNIT_CLOCK_GATE_DISABLE		(1 << 12)
 # define GEN6_RCCUNIT_CLOCK_GATE_DISABLE		(1 << 11)
 
diff --git a/trunk/drivers/gpu/drm/i915/intel_display.c b/trunk/drivers/gpu/drm/i915/intel_display.c
index f425b23e3803..00fbff5ddd81 100644
--- a/trunk/drivers/gpu/drm/i915/intel_display.c
+++ b/trunk/drivers/gpu/drm/i915/intel_display.c
@@ -8184,8 +8184,8 @@ void gen6_enable_rps(struct drm_i915_private *dev_priv)
 	I915_WRITE(GEN6_RC6pp_THRESHOLD, 64000); /* unused */
 
 	if (intel_enable_rc6(dev_priv->dev))
-		rc6_mask = GEN6_RC_CTL_RC6_ENABLE |
-			(IS_GEN7(dev_priv->dev)) ? GEN6_RC_CTL_RC6p_ENABLE : 0;
+		rc6_mask = GEN6_RC_CTL_RC6p_ENABLE |
+			GEN6_RC_CTL_RC6_ENABLE;
 
 	I915_WRITE(GEN6_RC_CONTROL,
 		   rc6_mask |
@@ -8463,32 +8463,12 @@ static void ivybridge_init_clock_gating(struct drm_device *dev)
 	I915_WRITE(WM2_LP_ILK, 0);
 	I915_WRITE(WM1_LP_ILK, 0);
 
-	/* According to the spec, bit 13 (RCZUNIT) must be set on IVB.
-	 * This implements the WaDisableRCZUnitClockGating workaround.
-	 */
-	I915_WRITE(GEN6_UCGCTL2, GEN6_RCZUNIT_CLOCK_GATE_DISABLE);
-
 	I915_WRITE(ILK_DSPCLK_GATE, IVB_VRHUNIT_CLK_GATE);
 
 	I915_WRITE(IVB_CHICKEN3,
 		   CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE |
 		   CHICKEN3_DGMG_DONE_FIX_DISABLE);
 
-	/* Apply the WaDisableRHWOOptimizationForRenderHang workaround. */
-	I915_WRITE(GEN7_COMMON_SLICE_CHICKEN1,
-		   GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC);
-
-	/* WaApplyL3ControlAndL3ChickenMode requires those two on Ivy Bridge */
-	I915_WRITE(GEN7_L3CNTLREG1,
-			GEN7_WA_FOR_GEN7_L3_CONTROL);
-	I915_WRITE(GEN7_L3_CHICKEN_MODE_REGISTER,
-			GEN7_WA_L3_CHICKEN_MODE);
-
-	/* This is required by WaCatErrorRejectionIssue */
-	I915_WRITE(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG,
-			I915_READ(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG) |
-			GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB);
-
 	for_each_pipe(pipe) {
 		I915_WRITE(DSPCNTR(pipe),
 			   I915_READ(DSPCNTR(pipe)) |
diff --git a/trunk/drivers/gpu/drm/radeon/evergreen.c b/trunk/drivers/gpu/drm/radeon/evergreen.c
index f58254a3fb01..9be353b894cc 100644
--- a/trunk/drivers/gpu/drm/radeon/evergreen.c
+++ b/trunk/drivers/gpu/drm/radeon/evergreen.c
@@ -3223,7 +3223,6 @@ int evergreen_resume(struct radeon_device *rdev)
 	r = evergreen_startup(rdev);
 	if (r) {
 		DRM_ERROR("evergreen startup failed on resume\n");
-		rdev->accel_working = false;
 		return r;
 	}
 
diff --git a/trunk/drivers/gpu/drm/radeon/ni.c b/trunk/drivers/gpu/drm/radeon/ni.c
index 2509c505acb8..db09065e68fd 100644
--- a/trunk/drivers/gpu/drm/radeon/ni.c
+++ b/trunk/drivers/gpu/drm/radeon/ni.c
@@ -1547,7 +1547,6 @@ int cayman_resume(struct radeon_device *rdev)
 	r = cayman_startup(rdev);
 	if (r) {
 		DRM_ERROR("cayman startup failed on resume\n");
-		rdev->accel_working = false;
 		return r;
 	}
 	return r;
diff --git a/trunk/drivers/gpu/drm/radeon/r100.c b/trunk/drivers/gpu/drm/radeon/r100.c
index 333cde9d4e7b..18cd84fae99c 100644
--- a/trunk/drivers/gpu/drm/radeon/r100.c
+++ b/trunk/drivers/gpu/drm/radeon/r100.c
@@ -3928,8 +3928,6 @@ static int r100_startup(struct radeon_device *rdev)
 
 int r100_resume(struct radeon_device *rdev)
 {
-	int r;
-
 	/* Make sur GART are not working */
 	if (rdev->flags & RADEON_IS_PCI)
 		r100_pci_gart_disable(rdev);
@@ -3949,11 +3947,7 @@ int r100_resume(struct radeon_device *rdev)
 	radeon_surface_init(rdev);
 
 	rdev->accel_working = true;
-	r = r100_startup(rdev);
-	if (r) {
-		rdev->accel_working = false;
-	}
-	return r;
+	return r100_startup(rdev);
 }
 
 int r100_suspend(struct radeon_device *rdev)
diff --git a/trunk/drivers/gpu/drm/radeon/r300.c b/trunk/drivers/gpu/drm/radeon/r300.c
index 6829638cca40..3fc0d29a5f39 100644
--- a/trunk/drivers/gpu/drm/radeon/r300.c
+++ b/trunk/drivers/gpu/drm/radeon/r300.c
@@ -1431,8 +1431,6 @@ static int r300_startup(struct radeon_device *rdev)
 
 int r300_resume(struct radeon_device *rdev)
 {
-	int r;
-
 	/* Make sur GART are not working */
 	if (rdev->flags & RADEON_IS_PCIE)
 		rv370_pcie_gart_disable(rdev);
@@ -1454,11 +1452,7 @@ int r300_resume(struct radeon_device *rdev)
 	radeon_surface_init(rdev);
 
 	rdev->accel_working = true;
-	r = r300_startup(rdev);
-	if (r) {
-		rdev->accel_working = false;
-	}
-	return r;
+	return r300_startup(rdev);
 }
 
 int r300_suspend(struct radeon_device *rdev)
diff --git a/trunk/drivers/gpu/drm/radeon/r420.c b/trunk/drivers/gpu/drm/radeon/r420.c
index b14323053bad..666e28fe509c 100644
--- a/trunk/drivers/gpu/drm/radeon/r420.c
+++ b/trunk/drivers/gpu/drm/radeon/r420.c
@@ -291,8 +291,6 @@ static int r420_startup(struct radeon_device *rdev)
 
 int r420_resume(struct radeon_device *rdev)
 {
-	int r;
-
 	/* Make sur GART are not working */
 	if (rdev->flags & RADEON_IS_PCIE)
 		rv370_pcie_gart_disable(rdev);
@@ -318,11 +316,7 @@ int r420_resume(struct radeon_device *rdev)
 	radeon_surface_init(rdev);
 
 	rdev->accel_working = true;
-	r = r420_startup(rdev);
-	if (r) {
-		rdev->accel_working = false;
-	}
-	return r;
+	return r420_startup(rdev);
 }
 
 int r420_suspend(struct radeon_device *rdev)
diff --git a/trunk/drivers/gpu/drm/radeon/r520.c b/trunk/drivers/gpu/drm/radeon/r520.c
index 25084e824dbc..4ae1615e752f 100644
--- a/trunk/drivers/gpu/drm/radeon/r520.c
+++ b/trunk/drivers/gpu/drm/radeon/r520.c
@@ -218,8 +218,6 @@ static int r520_startup(struct radeon_device *rdev)
 
 int r520_resume(struct radeon_device *rdev)
 {
-	int r;
-
 	/* Make sur GART are not working */
 	if (rdev->flags & RADEON_IS_PCIE)
 		rv370_pcie_gart_disable(rdev);
@@ -239,11 +237,7 @@ int r520_resume(struct radeon_device *rdev)
 	radeon_surface_init(rdev);
 
 	rdev->accel_working = true;
-	r = r520_startup(rdev);
-	if (r) {
-		rdev->accel_working = false;
-	}
-	return r;
+	return r520_startup(rdev);
 }
 
 int r520_init(struct radeon_device *rdev)
diff --git a/trunk/drivers/gpu/drm/radeon/r600.c b/trunk/drivers/gpu/drm/radeon/r600.c
index fbcd84803b60..4f08e5e6ee9d 100644
--- a/trunk/drivers/gpu/drm/radeon/r600.c
+++ b/trunk/drivers/gpu/drm/radeon/r600.c
@@ -2529,7 +2529,6 @@ int r600_resume(struct radeon_device *rdev)
 	r = r600_startup(rdev);
 	if (r) {
 		DRM_ERROR("r600 startup failed on resume\n");
-		rdev->accel_working = false;
 		return r;
 	}
 
diff --git a/trunk/drivers/gpu/drm/radeon/radeon_atombios.c b/trunk/drivers/gpu/drm/radeon/radeon_atombios.c
index 1f53ae74ada1..9e72daeeddc6 100644
--- a/trunk/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/trunk/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -3020,9 +3020,6 @@ radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 	uint32_t bios_2_scratch;
 
-	if (ASIC_IS_DCE4(rdev))
-		return;
-
 	if (rdev->family >= CHIP_R600)
 		bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
 	else
diff --git a/trunk/drivers/gpu/drm/radeon/radeon_cs.c b/trunk/drivers/gpu/drm/radeon/radeon_cs.c
index e64bec488ed8..435a3d970ab8 100644
--- a/trunk/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/trunk/drivers/gpu/drm/radeon/radeon_cs.c
@@ -453,10 +453,6 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
 	int r;
 
 	radeon_mutex_lock(&rdev->cs_mutex);
-	if (!rdev->accel_working) {
-		radeon_mutex_unlock(&rdev->cs_mutex);
-		return -EBUSY;
-	}
 	/* initialize parser */
 	memset(&parser, 0, sizeof(struct radeon_cs_parser));
 	parser.filp = filp;
diff --git a/trunk/drivers/gpu/drm/radeon/radeon_ring.c b/trunk/drivers/gpu/drm/radeon/radeon_ring.c
index 92c9ea4751fb..30a4c5014c8b 100644
--- a/trunk/drivers/gpu/drm/radeon/radeon_ring.c
+++ b/trunk/drivers/gpu/drm/radeon/radeon_ring.c
@@ -500,11 +500,8 @@ static char radeon_debugfs_ib_names[RADEON_IB_POOL_SIZE][32];
 int radeon_debugfs_ring_init(struct radeon_device *rdev)
 {
 #if defined(CONFIG_DEBUG_FS)
-	if (rdev->family >= CHIP_CAYMAN)
-		return radeon_debugfs_add_files(rdev, radeon_debugfs_ring_info_list,
-						ARRAY_SIZE(radeon_debugfs_ring_info_list));
-	else
-		return radeon_debugfs_add_files(rdev, radeon_debugfs_ring_info_list, 1);
+	return radeon_debugfs_add_files(rdev, radeon_debugfs_ring_info_list,
+					ARRAY_SIZE(radeon_debugfs_ring_info_list));
 #else
 	return 0;
 #endif
diff --git a/trunk/drivers/gpu/drm/radeon/rs400.c b/trunk/drivers/gpu/drm/radeon/rs400.c
index 866a05be75f2..b0ce84a20a68 100644
--- a/trunk/drivers/gpu/drm/radeon/rs400.c
+++ b/trunk/drivers/gpu/drm/radeon/rs400.c
@@ -442,8 +442,6 @@ static int rs400_startup(struct radeon_device *rdev)
 
 int rs400_resume(struct radeon_device *rdev)
 {
-	int r;
-
 	/* Make sur GART are not working */
 	rs400_gart_disable(rdev);
 	/* Resume clock before doing reset */
@@ -464,11 +462,7 @@ int rs400_resume(struct radeon_device *rdev)
 	radeon_surface_init(rdev);
 
 	rdev->accel_working = true;
-	r = rs400_startup(rdev);
-	if (r) {
-		rdev->accel_working = false;
-	}
-	return r;
+	return rs400_startup(rdev);
 }
 
 int rs400_suspend(struct radeon_device *rdev)
diff --git a/trunk/drivers/gpu/drm/radeon/rs600.c b/trunk/drivers/gpu/drm/radeon/rs600.c
index 4fc700684dcd..c05865e5521f 100644
--- a/trunk/drivers/gpu/drm/radeon/rs600.c
+++ b/trunk/drivers/gpu/drm/radeon/rs600.c
@@ -876,8 +876,6 @@ static int rs600_startup(struct radeon_device *rdev)
 
 int rs600_resume(struct radeon_device *rdev)
 {
-	int r;
-
 	/* Make sur GART are not working */
 	rs600_gart_disable(rdev);
 	/* Resume clock before doing reset */
@@ -896,11 +894,7 @@ int rs600_resume(struct radeon_device *rdev)
 	radeon_surface_init(rdev);
 
 	rdev->accel_working = true;
-	r = rs600_startup(rdev);
-	if (r) {
-		rdev->accel_working = false;
-	}
-	return r;
+	return rs600_startup(rdev);
 }
 
 int rs600_suspend(struct radeon_device *rdev)
diff --git a/trunk/drivers/gpu/drm/radeon/rs690.c b/trunk/drivers/gpu/drm/radeon/rs690.c
index f68dff2fadcb..4f24a0fa8c82 100644
--- a/trunk/drivers/gpu/drm/radeon/rs690.c
+++ b/trunk/drivers/gpu/drm/radeon/rs690.c
@@ -659,8 +659,6 @@ static int rs690_startup(struct radeon_device *rdev)
 
 int rs690_resume(struct radeon_device *rdev)
 {
-	int r;
-
 	/* Make sur GART are not working */
 	rs400_gart_disable(rdev);
 	/* Resume clock before doing reset */
@@ -679,11 +677,7 @@ int rs690_resume(struct radeon_device *rdev)
 	radeon_surface_init(rdev);
 
 	rdev->accel_working = true;
-	r = rs690_startup(rdev);
-	if (r) {
-		rdev->accel_working = false;
-	}
-	return r;
+	return rs690_startup(rdev);
 }
 
 int rs690_suspend(struct radeon_device *rdev)
diff --git a/trunk/drivers/gpu/drm/radeon/rv515.c b/trunk/drivers/gpu/drm/radeon/rv515.c
index 959bf4483bea..880637fd1946 100644
--- a/trunk/drivers/gpu/drm/radeon/rv515.c
+++ b/trunk/drivers/gpu/drm/radeon/rv515.c
@@ -424,8 +424,6 @@ static int rv515_startup(struct radeon_device *rdev)
 
 int rv515_resume(struct radeon_device *rdev)
 {
-	int r;
-
 	/* Make sur GART are not working */
 	if (rdev->flags & RADEON_IS_PCIE)
 		rv370_pcie_gart_disable(rdev);
@@ -445,11 +443,7 @@ int rv515_resume(struct radeon_device *rdev)
 	radeon_surface_init(rdev);
 
 	rdev->accel_working = true;
-	r =  rv515_startup(rdev);
-	if (r) {
-		rdev->accel_working = false;
-	}
-	return r;
+	return rv515_startup(rdev);
 }
 
 int rv515_suspend(struct radeon_device *rdev)
diff --git a/trunk/drivers/gpu/drm/radeon/rv770.c b/trunk/drivers/gpu/drm/radeon/rv770.c
index c049c0c51841..a1668b659ddd 100644
--- a/trunk/drivers/gpu/drm/radeon/rv770.c
+++ b/trunk/drivers/gpu/drm/radeon/rv770.c
@@ -1139,7 +1139,6 @@ int rv770_resume(struct radeon_device *rdev)
 	r = rv770_startup(rdev);
 	if (r) {
 		DRM_ERROR("r600 startup failed on resume\n");
-		rdev->accel_working = false;
 		return r;
 	}
 
diff --git a/trunk/drivers/hwmon/ads1015.c b/trunk/drivers/hwmon/ads1015.c
index dd87ae96c262..eedca3cf9968 100644
--- a/trunk/drivers/hwmon/ads1015.c
+++ b/trunk/drivers/hwmon/ads1015.c
@@ -271,7 +271,7 @@ static int ads1015_probe(struct i2c_client *client,
 			continue;
 		err = device_create_file(&client->dev, &ads1015_in[k].dev_attr);
 		if (err)
-			goto exit_remove;
+			goto exit_free;
 	}
 
 	data->hwmon_dev = hwmon_device_register(&client->dev);
@@ -285,6 +285,7 @@ static int ads1015_probe(struct i2c_client *client,
 exit_remove:
 	for (k = 0; k < ADS1015_CHANNELS; ++k)
 		device_remove_file(&client->dev, &ads1015_in[k].dev_attr);
+exit_free:
 	kfree(data);
 exit:
 	return err;
diff --git a/trunk/drivers/hwmon/f75375s.c b/trunk/drivers/hwmon/f75375s.c
index 6bab2001ef3b..f609b5727ba9 100644
--- a/trunk/drivers/hwmon/f75375s.c
+++ b/trunk/drivers/hwmon/f75375s.c
@@ -340,6 +340,8 @@ static int set_pwm_enable_direct(struct i2c_client *client, int nr, int val)
 			fanmode |= (1 << F75387_FAN_MANU_MODE(nr));
 			fanmode |= (1 << F75387_FAN_DUTY_MODE(nr));
 			data->pwm[nr] = 255;
+			f75375_write8(client, F75375_REG_FAN_PWM_DUTY(nr),
+					data->pwm[nr]);
 			break;
 		case 1: /* PWM */
 			fanmode  |= (1 << F75387_FAN_MANU_MODE(nr));
@@ -359,6 +361,8 @@ static int set_pwm_enable_direct(struct i2c_client *client, int nr, int val)
 		case 0: /* full speed */
 			fanmode  |= (3 << FAN_CTRL_MODE(nr));
 			data->pwm[nr] = 255;
+			f75375_write8(client, F75375_REG_FAN_PWM_DUTY(nr),
+					data->pwm[nr]);
 			break;
 		case 1: /* PWM */
 			fanmode  |= (3 << FAN_CTRL_MODE(nr));
@@ -373,9 +377,6 @@ static int set_pwm_enable_direct(struct i2c_client *client, int nr, int val)
 
 	f75375_write8(client, F75375_REG_FAN_TIMER, fanmode);
 	data->pwm_enable[nr] = val;
-	if (val == 0)
-		f75375_write8(client, F75375_REG_FAN_PWM_DUTY(nr),
-				data->pwm[nr]);
 	return 0;
 }
 
diff --git a/trunk/drivers/hwmon/max6639.c b/trunk/drivers/hwmon/max6639.c
index a6760bacd915..e10a092c603c 100644
--- a/trunk/drivers/hwmon/max6639.c
+++ b/trunk/drivers/hwmon/max6639.c
@@ -72,8 +72,8 @@ static unsigned short normal_i2c[] = { 0x2c, 0x2e, 0x2f, I2C_CLIENT_END };
 
 static const int rpm_ranges[] = { 2000, 4000, 8000, 16000 };
 
-#define FAN_FROM_REG(val, rpm_range)	((val) == 0 || (val) == 255 ? \
-				0 : (rpm_ranges[rpm_range] * 30) / (val))
+#define FAN_FROM_REG(val, div, rpm_range)	((val) == 0 ? -1 : \
+	(val) == 255 ? 0 : (rpm_ranges[rpm_range] * 30) / ((div + 1) * (val)))
 #define TEMP_LIMIT_TO_REG(val)	SENSORS_LIMIT((val) / 1000, 0, 255)
 
 /*
@@ -333,7 +333,7 @@ static ssize_t show_fan_input(struct device *dev,
 		return PTR_ERR(data);
 
 	return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[attr->index],
-		       data->rpm_range));
+		       data->ppr, data->rpm_range));
 }
 
 static ssize_t show_alarm(struct device *dev,
@@ -429,9 +429,9 @@ static int max6639_init_client(struct i2c_client *client)
 	struct max6639_data *data = i2c_get_clientdata(client);
 	struct max6639_platform_data *max6639_info =
 		client->dev.platform_data;
-	int i;
+	int i = 0;
 	int rpm_range = 1; /* default: 4000 RPM */
-	int err;
+	int err = 0;
 
 	/* Reset chip to default values, see below for GCONFIG setup */
 	err = i2c_smbus_write_byte_data(client, MAX6639_REG_GCONFIG,
@@ -446,6 +446,11 @@ static int max6639_init_client(struct i2c_client *client)
 	else
 		data->ppr = 2;
 	data->ppr -= 1;
+	err = i2c_smbus_write_byte_data(client,
+			MAX6639_REG_FAN_PPR(i),
+			data->ppr << 5);
+	if (err)
+		goto exit;
 
 	if (max6639_info)
 		rpm_range = rpm_range_to_reg(max6639_info->rpm_range);
@@ -453,13 +458,6 @@ static int max6639_init_client(struct i2c_client *client)
 
 	for (i = 0; i < 2; i++) {
 
-		/* Set Fan pulse per revolution */
-		err = i2c_smbus_write_byte_data(client,
-				MAX6639_REG_FAN_PPR(i),
-				data->ppr << 6);
-		if (err)
-			goto exit;
-
 		/* Fans config PWM, RPM */
 		err = i2c_smbus_write_byte_data(client,
 			MAX6639_REG_FAN_CONFIG1(i),
diff --git a/trunk/drivers/hwmon/pmbus/max34440.c b/trunk/drivers/hwmon/pmbus/max34440.c
index 9b97a5b3cf3d..beaf5a8d9c45 100644
--- a/trunk/drivers/hwmon/pmbus/max34440.c
+++ b/trunk/drivers/hwmon/pmbus/max34440.c
@@ -82,7 +82,7 @@ static int max34440_write_word_data(struct i2c_client *client, int page,
 	case PMBUS_VIRT_RESET_TEMP_HISTORY:
 		ret = pmbus_write_word_data(client, page,
 					    MAX34440_MFR_TEMPERATURE_PEAK,
-					    0x8000);
+					    0xffff);
 		break;
 	default:
 		ret = -ENODATA;
diff --git a/trunk/drivers/media/radio/wl128x/Kconfig b/trunk/drivers/media/radio/wl128x/Kconfig
index ea1e6545df36..86b28579f0c7 100644
--- a/trunk/drivers/media/radio/wl128x/Kconfig
+++ b/trunk/drivers/media/radio/wl128x/Kconfig
@@ -4,8 +4,8 @@
 menu "Texas Instruments WL128x FM driver (ST based)"
 config RADIO_WL128X
 	tristate "Texas Instruments WL128x FM Radio"
-	depends on VIDEO_V4L2 && RFKILL && GPIOLIB
-	select TI_ST if NET
+	depends on VIDEO_V4L2 && RFKILL
+	select TI_ST if NET && GPIOLIB
 	help
 	Choose Y here if you have this FM radio chip.
 
diff --git a/trunk/drivers/media/rc/imon.c b/trunk/drivers/media/rc/imon.c
index 7f26fdf2e54e..3aeb29a7ce11 100644
--- a/trunk/drivers/media/rc/imon.c
+++ b/trunk/drivers/media/rc/imon.c
@@ -47,7 +47,7 @@
 #define MOD_AUTHOR	"Jarod Wilson <jarod@wilsonet.com>"
 #define MOD_DESC	"Driver for SoundGraph iMON MultiMedia IR/Display"
 #define MOD_NAME	"imon"
-#define MOD_VERSION	"0.9.4"
+#define MOD_VERSION	"0.9.3"
 
 #define DISPLAY_MINOR_BASE	144
 #define DEVICE_NAME	"lcd%d"
@@ -1658,17 +1658,9 @@ static void usb_rx_callback_intf0(struct urb *urb)
 		return;
 
 	ictx = (struct imon_context *)urb->context;
-	if (!ictx)
+	if (!ictx || !ictx->dev_present_intf0)
 		return;
 
-	/*
-	 * if we get a callback before we're done configuring the hardware, we
-	 * can't yet process the data, as there's nowhere to send it, but we
-	 * still need to submit a new rx URB to avoid wedging the hardware
-	 */
-	if (!ictx->dev_present_intf0)
-		goto out;
-
 	switch (urb->status) {
 	case -ENOENT:		/* usbcore unlink successful! */
 		return;
@@ -1686,7 +1678,6 @@ static void usb_rx_callback_intf0(struct urb *urb)
 		break;
 	}
 
-out:
 	usb_submit_urb(ictx->rx_urb_intf0, GFP_ATOMIC);
 }
 
@@ -1699,17 +1690,9 @@ static void usb_rx_callback_intf1(struct urb *urb)
 		return;
 
 	ictx = (struct imon_context *)urb->context;
-	if (!ictx)
+	if (!ictx || !ictx->dev_present_intf1)
 		return;
 
-	/*
-	 * if we get a callback before we're done configuring the hardware, we
-	 * can't yet process the data, as there's nowhere to send it, but we
-	 * still need to submit a new rx URB to avoid wedging the hardware
-	 */
-	if (!ictx->dev_present_intf1)
-		goto out;
-
 	switch (urb->status) {
 	case -ENOENT:		/* usbcore unlink successful! */
 		return;
@@ -1727,7 +1710,6 @@ static void usb_rx_callback_intf1(struct urb *urb)
 		break;
 	}
 
-out:
 	usb_submit_urb(ictx->rx_urb_intf1, GFP_ATOMIC);
 }
 
@@ -2260,7 +2242,7 @@ static struct imon_context *imon_init_intf1(struct usb_interface *intf,
 	mutex_unlock(&ictx->lock);
 	usb_free_urb(rx_urb);
 rx_urb_alloc_failed:
-	dev_err(ictx->dev, "unable to initialize intf1, err %d\n", ret);
+	dev_err(ictx->dev, "unable to initialize intf0, err %d\n", ret);
 
 	return NULL;
 }
diff --git a/trunk/drivers/media/video/hdpvr/hdpvr-core.c b/trunk/drivers/media/video/hdpvr/hdpvr-core.c
index 6510110f53d0..e5eb56a5b618 100644
--- a/trunk/drivers/media/video/hdpvr/hdpvr-core.c
+++ b/trunk/drivers/media/video/hdpvr/hdpvr-core.c
@@ -154,20 +154,10 @@ static int device_authorization(struct hdpvr_device *dev)
 	}
 #endif
 
-	dev->fw_ver = dev->usbc_buf[1];
-
 	v4l2_info(&dev->v4l2_dev, "firmware version 0x%x dated %s\n",
-			  dev->fw_ver, &dev->usbc_buf[2]);
-
-	if (dev->fw_ver > 0x15) {
-		dev->options.brightness	= 0x80;
-		dev->options.contrast	= 0x40;
-		dev->options.hue	= 0xf;
-		dev->options.saturation	= 0x40;
-		dev->options.sharpness	= 0x80;
-	}
+			  dev->usbc_buf[1], &dev->usbc_buf[2]);
 
-	switch (dev->fw_ver) {
+	switch (dev->usbc_buf[1]) {
 	case HDPVR_FIRMWARE_VERSION:
 		dev->flags &= ~HDPVR_FLAG_AC3_CAP;
 		break;
@@ -179,7 +169,7 @@ static int device_authorization(struct hdpvr_device *dev)
 	default:
 		v4l2_info(&dev->v4l2_dev, "untested firmware, the driver might"
 			  " not work.\n");
-		if (dev->fw_ver >= HDPVR_FIRMWARE_VERSION_AC3)
+		if (dev->usbc_buf[1] >= HDPVR_FIRMWARE_VERSION_AC3)
 			dev->flags |= HDPVR_FLAG_AC3_CAP;
 		else
 			dev->flags &= ~HDPVR_FLAG_AC3_CAP;
@@ -280,8 +270,6 @@ static const struct hdpvr_options hdpvr_default_options = {
 	.bitrate_mode	= HDPVR_CONSTANT,
 	.gop_mode	= HDPVR_SIMPLE_IDR_GOP,
 	.audio_codec	= V4L2_MPEG_AUDIO_ENCODING_AAC,
-	/* original picture controls for firmware version <= 0x15 */
-	/* updated in device_authorization() for newer firmware */
 	.brightness	= 0x86,
 	.contrast	= 0x80,
 	.hue		= 0x80,
diff --git a/trunk/drivers/media/video/hdpvr/hdpvr-video.c b/trunk/drivers/media/video/hdpvr/hdpvr-video.c
index 11ffe9cc1780..087f7c08cb85 100644
--- a/trunk/drivers/media/video/hdpvr/hdpvr-video.c
+++ b/trunk/drivers/media/video/hdpvr/hdpvr-video.c
@@ -283,13 +283,12 @@ static int hdpvr_start_streaming(struct hdpvr_device *dev)
 
 		hdpvr_config_call(dev, CTRL_START_STREAMING_VALUE, 0x00);
 
-		dev->status = STATUS_STREAMING;
-
 		INIT_WORK(&dev->worker, hdpvr_transmit_buffers);
 		queue_work(dev->workqueue, &dev->worker);
 
 		v4l2_dbg(MSG_BUFFER, hdpvr_debug, &dev->v4l2_dev,
 			 "streaming started\n");
+		dev->status = STATUS_STREAMING;
 
 		return 0;
 	}
@@ -723,39 +722,21 @@ static const s32 supported_v4l2_ctrls[] = {
 };
 
 static int fill_queryctrl(struct hdpvr_options *opt, struct v4l2_queryctrl *qc,
-			  int ac3, int fw_ver)
+			  int ac3)
 {
 	int err;
 
-	if (fw_ver > 0x15) {
-		switch (qc->id) {
-		case V4L2_CID_BRIGHTNESS:
-			return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
-		case V4L2_CID_CONTRAST:
-			return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x40);
-		case V4L2_CID_SATURATION:
-			return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x40);
-		case V4L2_CID_HUE:
-			return v4l2_ctrl_query_fill(qc, 0x0, 0x1e, 1, 0xf);
-		case V4L2_CID_SHARPNESS:
-			return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
-		}
-	} else {
-		switch (qc->id) {
-		case V4L2_CID_BRIGHTNESS:
-			return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x86);
-		case V4L2_CID_CONTRAST:
-			return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
-		case V4L2_CID_SATURATION:
-			return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
-		case V4L2_CID_HUE:
-			return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
-		case V4L2_CID_SHARPNESS:
-			return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
-		}
-	}
-
 	switch (qc->id) {
+	case V4L2_CID_BRIGHTNESS:
+		return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x86);
+	case V4L2_CID_CONTRAST:
+		return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
+	case V4L2_CID_SATURATION:
+		return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
+	case V4L2_CID_HUE:
+		return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
+	case V4L2_CID_SHARPNESS:
+		return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
 	case V4L2_CID_MPEG_AUDIO_ENCODING:
 		return v4l2_ctrl_query_fill(
 			qc, V4L2_MPEG_AUDIO_ENCODING_AAC,
@@ -813,8 +794,7 @@ static int vidioc_queryctrl(struct file *file, void *private_data,
 
 		if (qc->id == supported_v4l2_ctrls[i])
 			return fill_queryctrl(&dev->options, qc,
-					      dev->flags & HDPVR_FLAG_AC3_CAP,
-					      dev->fw_ver);
+					      dev->flags & HDPVR_FLAG_AC3_CAP);
 
 		if (qc->id < supported_v4l2_ctrls[i])
 			break;
diff --git a/trunk/drivers/media/video/hdpvr/hdpvr.h b/trunk/drivers/media/video/hdpvr/hdpvr.h
index fea3c6926997..d6439db1d18b 100644
--- a/trunk/drivers/media/video/hdpvr/hdpvr.h
+++ b/trunk/drivers/media/video/hdpvr/hdpvr.h
@@ -113,7 +113,6 @@ struct hdpvr_device {
 	/* usb control transfer buffer and lock */
 	struct mutex		usbc_mutex;
 	u8			*usbc_buf;
-	u8			fw_ver;
 };
 
 static inline struct hdpvr_device *to_hdpvr_dev(struct v4l2_device *v4l2_dev)
diff --git a/trunk/drivers/media/video/omap3isp/ispccdc.c b/trunk/drivers/media/video/omap3isp/ispccdc.c
index eaabc27f0fa2..a74a79701d34 100644
--- a/trunk/drivers/media/video/omap3isp/ispccdc.c
+++ b/trunk/drivers/media/video/omap3isp/ispccdc.c
@@ -1407,7 +1407,7 @@ static int __ccdc_handle_stopping(struct isp_ccdc_device *ccdc, u32 event)
 static void ccdc_hs_vs_isr(struct isp_ccdc_device *ccdc)
 {
 	struct isp_pipeline *pipe = to_isp_pipeline(&ccdc->subdev.entity);
-	struct video_device *vdev = ccdc->subdev.devnode;
+	struct video_device *vdev = &ccdc->subdev.devnode;
 	struct v4l2_event event;
 
 	memset(&event, 0, sizeof(event));
diff --git a/trunk/drivers/net/ethernet/mellanox/mlx4/fw.c b/trunk/drivers/net/ethernet/mellanox/mlx4/fw.c
index 9ea7cabcaf3c..8a21e10952ea 100644
--- a/trunk/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/trunk/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -685,7 +685,7 @@ int mlx4_QUERY_PORT_wrapper(struct mlx4_dev *dev, int slave,
 	return err;
 }
 
-int mlx4_QUERY_PORT(struct mlx4_dev *dev, void *ptr, u8 port)
+static int mlx4_QUERY_PORT(struct mlx4_dev *dev, void *ptr, u8 port)
 {
 	struct mlx4_cmd_mailbox *outbox = ptr;
 
diff --git a/trunk/drivers/net/ethernet/mellanox/mlx4/mr.c b/trunk/drivers/net/ethernet/mellanox/mlx4/mr.c
index 25a80d71fb2a..8deeef98280c 100644
--- a/trunk/drivers/net/ethernet/mellanox/mlx4/mr.c
+++ b/trunk/drivers/net/ethernet/mellanox/mlx4/mr.c
@@ -304,7 +304,7 @@ static int mlx4_HW2SW_MPT(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox
 			    MLX4_CMD_TIME_CLASS_B, MLX4_CMD_WRAPPED);
 }
 
-int mlx4_mr_reserve_range(struct mlx4_dev *dev, int cnt, int align,
+static int mlx4_mr_reserve_range(struct mlx4_dev *dev, int cnt, int align,
 			  u32 *base_mridx)
 {
 	struct mlx4_priv *priv = mlx4_priv(dev);
@@ -320,14 +320,14 @@ int mlx4_mr_reserve_range(struct mlx4_dev *dev, int cnt, int align,
 }
 EXPORT_SYMBOL_GPL(mlx4_mr_reserve_range);
 
-void mlx4_mr_release_range(struct mlx4_dev *dev, u32 base_mridx, int cnt)
+static void mlx4_mr_release_range(struct mlx4_dev *dev, u32 base_mridx, int cnt)
 {
 	struct mlx4_priv *priv = mlx4_priv(dev);
 	mlx4_bitmap_free_range(&priv->mr_table.mpt_bitmap, base_mridx, cnt);
 }
 EXPORT_SYMBOL_GPL(mlx4_mr_release_range);
 
-int mlx4_mr_alloc_reserved(struct mlx4_dev *dev, u32 mridx, u32 pd,
+static int mlx4_mr_alloc_reserved(struct mlx4_dev *dev, u32 mridx, u32 pd,
 			   u64 iova, u64 size, u32 access, int npages,
 			   int page_shift, struct mlx4_mr *mr)
 {
@@ -457,7 +457,7 @@ int mlx4_mr_alloc(struct mlx4_dev *dev, u32 pd, u64 iova, u64 size, u32 access,
 }
 EXPORT_SYMBOL_GPL(mlx4_mr_alloc);
 
-void mlx4_mr_free_reserved(struct mlx4_dev *dev, struct mlx4_mr *mr)
+static void mlx4_mr_free_reserved(struct mlx4_dev *dev, struct mlx4_mr *mr)
 {
 	int err;
 
@@ -852,7 +852,7 @@ int mlx4_fmr_alloc(struct mlx4_dev *dev, u32 pd, u32 access, int max_pages,
 }
 EXPORT_SYMBOL_GPL(mlx4_fmr_alloc);
 
-int mlx4_fmr_alloc_reserved(struct mlx4_dev *dev, u32 mridx,
+static int mlx4_fmr_alloc_reserved(struct mlx4_dev *dev, u32 mridx,
 			    u32 pd, u32 access, int max_pages,
 			    int max_maps, u8 page_shift, struct mlx4_fmr *fmr)
 {
@@ -954,7 +954,7 @@ int mlx4_fmr_free(struct mlx4_dev *dev, struct mlx4_fmr *fmr)
 }
 EXPORT_SYMBOL_GPL(mlx4_fmr_free);
 
-int mlx4_fmr_free_reserved(struct mlx4_dev *dev, struct mlx4_fmr *fmr)
+static int mlx4_fmr_free_reserved(struct mlx4_dev *dev, struct mlx4_fmr *fmr)
 {
 	if (fmr->maps)
 		return -EBUSY;
diff --git a/trunk/drivers/platform/x86/ibm_rtl.c b/trunk/drivers/platform/x86/ibm_rtl.c
index 7481146a5b47..42a7d603c870 100644
--- a/trunk/drivers/platform/x86/ibm_rtl.c
+++ b/trunk/drivers/platform/x86/ibm_rtl.c
@@ -33,8 +33,6 @@
 #include <linux/mutex.h>
 #include <asm/bios_ebda.h>
 
-#include <asm-generic/io-64-nonatomic-lo-hi.h>
-
 static bool force;
 module_param(force, bool, 0);
 MODULE_PARM_DESC(force, "Force driver load, ignore DMI data");
@@ -85,6 +83,19 @@ static void __iomem *rtl_cmd_addr;
 static u8 rtl_cmd_type;
 static u8 rtl_cmd_width;
 
+#ifndef readq
+static inline __u64 readq(const volatile void __iomem *addr)
+{
+	const volatile u32 __iomem *p = addr;
+	u32 low, high;
+
+	low = readl(p);
+	high = readl(p + 1);
+
+	return low + ((u64)high << 32);
+}
+#endif
+
 static void __iomem *rtl_port_map(phys_addr_t addr, unsigned long len)
 {
 	if (rtl_cmd_type == RTL_ADDR_TYPE_MMIO)
diff --git a/trunk/drivers/platform/x86/intel_ips.c b/trunk/drivers/platform/x86/intel_ips.c
index 88a98cff5a44..809a3ae943c6 100644
--- a/trunk/drivers/platform/x86/intel_ips.c
+++ b/trunk/drivers/platform/x86/intel_ips.c
@@ -77,8 +77,6 @@
 #include <asm/processor.h>
 #include "intel_ips.h"
 
-#include <asm-generic/io-64-nonatomic-lo-hi.h>
-
 #define PCI_DEVICE_ID_INTEL_THERMAL_SENSOR 0x3b32
 
 /*
@@ -346,6 +344,19 @@ struct ips_driver {
 static bool
 ips_gpu_turbo_enabled(struct ips_driver *ips);
 
+#ifndef readq
+static inline __u64 readq(const volatile void __iomem *addr)
+{
+	const volatile u32 __iomem *p = addr;
+	u32 low, high;
+
+	low = readl(p);
+	high = readl(p + 1);
+
+	return low + ((u64)high << 32);
+}
+#endif
+
 /**
  * ips_cpu_busy - is CPU busy?
  * @ips: IPS driver struct
diff --git a/trunk/drivers/s390/char/con3215.c b/trunk/drivers/s390/char/con3215.c
index e71a50d4b221..934458ad55e5 100644
--- a/trunk/drivers/s390/char/con3215.c
+++ b/trunk/drivers/s390/char/con3215.c
@@ -87,7 +87,6 @@ struct raw3215_info {
 	struct tty_struct *tty;	      /* pointer to tty structure if present */
 	struct raw3215_req *queued_read; /* pointer to queued read requests */
 	struct raw3215_req *queued_write;/* pointer to queued write requests */
-	struct tasklet_struct tlet;   /* tasklet to invoke tty_wakeup */
 	wait_queue_head_t empty_wait; /* wait queue for flushing */
 	struct timer_list timer;      /* timer for delayed output */
 	int line_pos;		      /* position on the line (for tabs) */
@@ -334,24 +333,20 @@ static inline void raw3215_try_io(struct raw3215_info *raw)
 	}
 }
 
-/*
- * Call tty_wakeup from tasklet context
- */
-static void raw3215_wakeup(unsigned long data)
-{
-	struct raw3215_info *raw = (struct raw3215_info *) data;
-	tty_wakeup(raw->tty);
-}
-
 /*
  * Try to start the next IO and wake up processes waiting on the tty.
  */
 static void raw3215_next_io(struct raw3215_info *raw)
 {
+	struct tty_struct *tty;
+
 	raw3215_mk_write_req(raw);
 	raw3215_try_io(raw);
-	if (raw->tty && RAW3215_BUFFER_SIZE - raw->count >= RAW3215_MIN_SPACE)
-		tasklet_schedule(&raw->tlet);
+	tty = raw->tty;
+	if (tty != NULL &&
+	    RAW3215_BUFFER_SIZE - raw->count >= RAW3215_MIN_SPACE) {
+	    	tty_wakeup(tty);
+	}
 }
 
 /*
@@ -687,7 +682,6 @@ static int raw3215_probe (struct ccw_device *cdev)
 		return -ENOMEM;
 	}
 	init_waitqueue_head(&raw->empty_wait);
-	tasklet_init(&raw->tlet, raw3215_wakeup, (unsigned long) raw);
 
 	dev_set_drvdata(&cdev->dev, raw);
 	cdev->handler = raw3215_irq;
@@ -907,7 +901,6 @@ static int __init con3215_init(void)
 
 	raw->flags |= RAW3215_FIXED;
 	init_waitqueue_head(&raw->empty_wait);
-	tasklet_init(&raw->tlet, raw3215_wakeup, (unsigned long) raw);
 
 	/* Request the console irq */
 	if (raw3215_startup(raw) != 0) {
@@ -973,7 +966,6 @@ static void tty3215_close(struct tty_struct *tty, struct file * filp)
 	tty->closing = 1;
 	/* Shutdown the terminal */
 	raw3215_shutdown(raw);
-	tasklet_kill(&raw->tlet);
 	tty->closing = 0;
 	raw->tty = NULL;
 }
diff --git a/trunk/drivers/scsi/device_handler/scsi_dh_rdac.c b/trunk/drivers/scsi/device_handler/scsi_dh_rdac.c
index 20c4557f5abd..53a31c753cb1 100644
--- a/trunk/drivers/scsi/device_handler/scsi_dh_rdac.c
+++ b/trunk/drivers/scsi/device_handler/scsi_dh_rdac.c
@@ -364,7 +364,10 @@ static void release_controller(struct kref *kref)
 	struct rdac_controller *ctlr;
 	ctlr = container_of(kref, struct rdac_controller, kref);
 
+	flush_workqueue(kmpath_rdacd);
+	spin_lock(&list_lock);
 	list_del(&ctlr->node);
+	spin_unlock(&list_lock);
 	kfree(ctlr);
 }
 
@@ -373,17 +376,20 @@ static struct rdac_controller *get_controller(int index, char *array_name,
 {
 	struct rdac_controller *ctlr, *tmp;
 
+	spin_lock(&list_lock);
+
 	list_for_each_entry(tmp, &ctlr_list, node) {
 		if ((memcmp(tmp->array_id, array_id, UNIQUE_ID_LEN) == 0) &&
 			  (tmp->index == index) &&
 			  (tmp->host == sdev->host)) {
 			kref_get(&tmp->kref);
+			spin_unlock(&list_lock);
 			return tmp;
 		}
 	}
 	ctlr = kmalloc(sizeof(*ctlr), GFP_ATOMIC);
 	if (!ctlr)
-		return NULL;
+		goto done;
 
 	/* initialize fields of controller */
 	memcpy(ctlr->array_id, array_id, UNIQUE_ID_LEN);
@@ -399,7 +405,8 @@ static struct rdac_controller *get_controller(int index, char *array_name,
 	INIT_WORK(&ctlr->ms_work, send_mode_select);
 	INIT_LIST_HEAD(&ctlr->ms_head);
 	list_add(&ctlr->node, &ctlr_list);
-
+done:
+	spin_unlock(&list_lock);
 	return ctlr;
 }
 
@@ -510,12 +517,9 @@ static int initialize_controller(struct scsi_device *sdev,
 			index = 0;
 		else
 			index = 1;
-
-		spin_lock(&list_lock);
 		h->ctlr = get_controller(index, array_name, array_id, sdev);
 		if (!h->ctlr)
 			err = SCSI_DH_RES_TEMP_UNAVAIL;
-		spin_unlock(&list_lock);
 	}
 	return err;
 }
@@ -902,9 +906,7 @@ static int rdac_bus_attach(struct scsi_device *sdev)
 	return 0;
 
 clean_ctlr:
-	spin_lock(&list_lock);
 	kref_put(&h->ctlr->kref, release_controller);
-	spin_unlock(&list_lock);
 
 failed:
 	kfree(scsi_dh_data);
@@ -919,19 +921,14 @@ static void rdac_bus_detach( struct scsi_device *sdev )
 	struct rdac_dh_data *h;
 	unsigned long flags;
 
-	scsi_dh_data = sdev->scsi_dh_data;
-	h = (struct rdac_dh_data *) scsi_dh_data->buf;
-	if (h->ctlr && h->ctlr->ms_queued)
-		flush_workqueue(kmpath_rdacd);
-
 	spin_lock_irqsave(sdev->request_queue->queue_lock, flags);
+	scsi_dh_data = sdev->scsi_dh_data;
 	sdev->scsi_dh_data = NULL;
 	spin_unlock_irqrestore(sdev->request_queue->queue_lock, flags);
 
-	spin_lock(&list_lock);
+	h = (struct rdac_dh_data *) scsi_dh_data->buf;
 	if (h->ctlr)
 		kref_put(&h->ctlr->kref, release_controller);
-	spin_unlock(&list_lock);
 	kfree(scsi_dh_data);
 	module_put(THIS_MODULE);
 	sdev_printk(KERN_NOTICE, sdev, "%s: Detached\n", RDAC_NAME);
diff --git a/trunk/drivers/scsi/ipr.c b/trunk/drivers/scsi/ipr.c
index b538f0883fd2..67b169b7a5be 100644
--- a/trunk/drivers/scsi/ipr.c
+++ b/trunk/drivers/scsi/ipr.c
@@ -4613,13 +4613,11 @@ static int __ipr_eh_host_reset(struct scsi_cmnd * scsi_cmd)
 	ENTER;
 	ioa_cfg = (struct ipr_ioa_cfg *) scsi_cmd->device->host->hostdata;
 
-	if (!ioa_cfg->in_reset_reload) {
-		dev_err(&ioa_cfg->pdev->dev,
-			"Adapter being reset as a result of error recovery.\n");
+	dev_err(&ioa_cfg->pdev->dev,
+		"Adapter being reset as a result of error recovery.\n");
 
-		if (WAIT_FOR_DUMP == ioa_cfg->sdt_state)
-			ioa_cfg->sdt_state = GET_DUMP;
-	}
+	if (WAIT_FOR_DUMP == ioa_cfg->sdt_state)
+		ioa_cfg->sdt_state = GET_DUMP;
 
 	rc = ipr_reset_reload(ioa_cfg, IPR_SHUTDOWN_ABBREV);
 
@@ -4909,7 +4907,7 @@ static int ipr_cancel_op(struct scsi_cmnd * scsi_cmd)
 	struct ipr_ioa_cfg *ioa_cfg;
 	struct ipr_resource_entry *res;
 	struct ipr_cmd_pkt *cmd_pkt;
-	u32 ioasc, int_reg;
+	u32 ioasc;
 	int op_found = 0;
 
 	ENTER;
@@ -4922,17 +4920,7 @@ static int ipr_cancel_op(struct scsi_cmnd * scsi_cmd)
 	 */
 	if (ioa_cfg->in_reset_reload || ioa_cfg->ioa_is_dead)
 		return FAILED;
-	if (!res)
-		return FAILED;
-
-	/*
-	 * If we are aborting a timed out op, chances are that the timeout was caused
-	 * by a still not detected EEH error. In such cases, reading a register will
-	 * trigger the EEH recovery infrastructure.
-	 */
-	int_reg = readl(ioa_cfg->regs.sense_interrupt_reg);
-
-	if (!ipr_is_gscsi(res))
+	if (!res || !ipr_is_gscsi(res))
 		return FAILED;
 
 	list_for_each_entry(ipr_cmd, &ioa_cfg->pending_q, queue) {
diff --git a/trunk/drivers/scsi/isci/host.c b/trunk/drivers/scsi/isci/host.c
index 418391b1c361..1a65d6514237 100644
--- a/trunk/drivers/scsi/isci/host.c
+++ b/trunk/drivers/scsi/isci/host.c
@@ -1848,11 +1848,9 @@ static enum sci_status sci_oem_parameters_set(struct isci_host *ihost)
 	if (state == SCIC_RESET ||
 	    state == SCIC_INITIALIZING ||
 	    state == SCIC_INITIALIZED) {
-		u8 oem_version = pci_info->orom ? pci_info->orom->hdr.version :
-			ISCI_ROM_VER_1_0;
 
 		if (sci_oem_parameters_validate(&ihost->oem_parameters,
-						oem_version))
+						pci_info->orom->hdr.version))
 			return SCI_FAILURE_INVALID_PARAMETER_VALUE;
 
 		return SCI_SUCCESS;
diff --git a/trunk/drivers/scsi/mpt2sas/mpt2sas_base.c b/trunk/drivers/scsi/mpt2sas/mpt2sas_base.c
index a78036f5e1a6..0b2c95583660 100644
--- a/trunk/drivers/scsi/mpt2sas/mpt2sas_base.c
+++ b/trunk/drivers/scsi/mpt2sas/mpt2sas_base.c
@@ -4548,7 +4548,7 @@ mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag,
 		printk(MPT2SAS_ERR_FMT "%s: pci error recovery reset\n",
 		    ioc->name, __func__);
 		r = 0;
-		goto out_unlocked;
+		goto out;
 	}
 
 	if (mpt2sas_fwfault_debug)
@@ -4604,7 +4604,6 @@ mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag,
 	spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
 	mutex_unlock(&ioc->reset_in_progress_mutex);
 
- out_unlocked:
 	dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: exit\n", ioc->name,
 	    __func__));
 	return r;
diff --git a/trunk/drivers/scsi/qla2xxx/qla_attr.c b/trunk/drivers/scsi/qla2xxx/qla_attr.c
index 9f41b3b4358f..a2f1b3043dfb 100644
--- a/trunk/drivers/scsi/qla2xxx/qla_attr.c
+++ b/trunk/drivers/scsi/qla2xxx/qla_attr.c
@@ -1036,7 +1036,8 @@ qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
 	    vha->device_flags & DFLG_NO_CABLE)
 		len = snprintf(buf, PAGE_SIZE, "Link Down\n");
 	else if (atomic_read(&vha->loop_state) != LOOP_READY ||
-	    qla2x00_reset_active(vha))
+	    test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
+	    test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
 		len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
 	else {
 		len = snprintf(buf, PAGE_SIZE, "Link Up - ");
@@ -1358,7 +1359,8 @@ qla2x00_thermal_temp_show(struct device *dev,
 		return snprintf(buf, PAGE_SIZE, "\n");
 
 	temp = frac = 0;
-	if (qla2x00_reset_active(vha))
+	if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
+	    test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
 		ql_log(ql_log_warn, vha, 0x707b,
 		    "ISP reset active.\n");
 	else if (!vha->hw->flags.eeh_busy)
@@ -1377,7 +1379,8 @@ qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
 	int rval = QLA_FUNCTION_FAILED;
 	uint16_t state[5];
 
-	if (qla2x00_reset_active(vha))
+	if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
+		test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
 		ql_log(ql_log_warn, vha, 0x707c,
 		    "ISP reset active.\n");
 	else if (!vha->hw->flags.eeh_busy)
@@ -1690,7 +1693,9 @@ qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
 	if (IS_FWI2_CAPABLE(ha)) {
 		rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma);
 	} else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
-	    !qla2x00_reset_active(vha) && !ha->dpc_active) {
+		    !test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) &&
+		    !test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) &&
+		    !ha->dpc_active) {
 		/* Must be in a 'READY' state for statistics retrieval. */
 		rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
 						stats, stats_dma);
diff --git a/trunk/drivers/scsi/qla2xxx/qla_bsg.c b/trunk/drivers/scsi/qla2xxx/qla_bsg.c
index 1682e2e4201d..b1d0f936bf2d 100644
--- a/trunk/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/trunk/drivers/scsi/qla2xxx/qla_bsg.c
@@ -108,6 +108,13 @@ qla24xx_proc_fcp_prio_cfg_cmd(struct fc_bsg_job *bsg_job)
 		goto exit_fcp_prio_cfg;
 	}
 
+	if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
+		test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
+		test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
+		ret = -EBUSY;
+		goto exit_fcp_prio_cfg;
+	}
+
 	/* Get the sub command */
 	oper = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
 
@@ -639,6 +646,13 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
 	dma_addr_t rsp_data_dma;
 	uint32_t rsp_data_len;
 
+	if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
+		test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
+		test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
+		ql_log(ql_log_warn, vha, 0x7018, "Abort active or needed.\n");
+		return -EBUSY;
+	}
+
 	if (!vha->flags.online) {
 		ql_log(ql_log_warn, vha, 0x7019, "Host is not online.\n");
 		return -EIO;
@@ -860,6 +874,13 @@ qla84xx_reset(struct fc_bsg_job *bsg_job)
 	int rval = 0;
 	uint32_t flag;
 
+	if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
+	    test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
+	    test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
+		ql_log(ql_log_warn, vha, 0x702e, "Abort active or needed.\n");
+		return -EBUSY;
+	}
+
 	if (!IS_QLA84XX(ha)) {
 		ql_dbg(ql_dbg_user, vha, 0x702f, "Not 84xx, exiting.\n");
 		return -EINVAL;
@@ -901,6 +922,11 @@ qla84xx_updatefw(struct fc_bsg_job *bsg_job)
 	uint32_t flag;
 	uint32_t fw_ver;
 
+	if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
+		test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
+		test_bit(ISP_ABORT_RETRY, &vha->dpc_flags))
+		return -EBUSY;
+
 	if (!IS_QLA84XX(ha)) {
 		ql_dbg(ql_dbg_user, vha, 0x7032,
 		    "Not 84xx, exiting.\n");
@@ -1010,6 +1036,14 @@ qla84xx_mgmt_cmd(struct fc_bsg_job *bsg_job)
 	uint32_t data_len = 0;
 	uint32_t dma_direction = DMA_NONE;
 
+	if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
+		test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
+		test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
+		ql_log(ql_log_warn, vha, 0x7039,
+		    "Abort active or needed.\n");
+		return -EBUSY;
+	}
+
 	if (!IS_QLA84XX(ha)) {
 		ql_log(ql_log_warn, vha, 0x703a,
 		    "Not 84xx, exiting.\n");
@@ -1212,6 +1246,13 @@ qla24xx_iidma(struct fc_bsg_job *bsg_job)
 
 	bsg_job->reply->reply_payload_rcv_len = 0;
 
+	if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
+		test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
+		test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
+		ql_log(ql_log_warn, vha, 0x7045, "abort active or needed.\n");
+		return -EBUSY;
+	}
+
 	if (!IS_IIDMA_CAPABLE(vha->hw)) {
 		ql_log(ql_log_info, vha, 0x7046, "iiDMA not supported.\n");
 		return -EINVAL;
@@ -1627,15 +1668,6 @@ qla24xx_bsg_request(struct fc_bsg_job *bsg_job)
 		vha = shost_priv(host);
 	}
 
-	if (qla2x00_reset_active(vha)) {
-		ql_dbg(ql_dbg_user, vha, 0x709f,
-		    "BSG: ISP abort active/needed -- cmd=%d.\n",
-		    bsg_job->request->msgcode);
-		bsg_job->reply->result = (DID_ERROR << 16);
-		bsg_job->job_done(bsg_job);
-		return -EBUSY;
-	}
-
 	ql_dbg(ql_dbg_user, vha, 0x7000,
 	    "Entered %s msgcode=0x%x.\n", __func__, bsg_job->request->msgcode);
 
diff --git a/trunk/drivers/scsi/qla2xxx/qla_dbg.c b/trunk/drivers/scsi/qla2xxx/qla_dbg.c
index 45cbf0ba624d..7c54624b5b13 100644
--- a/trunk/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/trunk/drivers/scsi/qla2xxx/qla_dbg.c
@@ -19,8 +19,7 @@
  * | DPC Thread                   |       0x401c       |		|
  * | Async Events                 |       0x5057       | 0x5052		|
  * | Timer Routines               |       0x6011       | 0x600e,0x600f  |
- * | User Space Interactions      |       0x709e       | 0x7018,0x702e  |
- * |                              |                    | 0x7039,0x7045  |
+ * | User Space Interactions      |       0x709e       |		|
  * | Task Management              |       0x803c       | 0x8025-0x8026  |
  * |                              |                    | 0x800b,0x8039  |
  * | AER/EEH                      |       0x900f       |		|
diff --git a/trunk/drivers/scsi/qla2xxx/qla_def.h b/trunk/drivers/scsi/qla2xxx/qla_def.h
index af1003f9de1e..a6a4eebce4a8 100644
--- a/trunk/drivers/scsi/qla2xxx/qla_def.h
+++ b/trunk/drivers/scsi/qla2xxx/qla_def.h
@@ -44,7 +44,6 @@
  * ISP2100 HBAs.
  */
 #define MAILBOX_REGISTER_COUNT_2100	8
-#define MAILBOX_REGISTER_COUNT_2200	24
 #define MAILBOX_REGISTER_COUNT		32
 
 #define QLA2200A_RISC_ROM_VER	4
diff --git a/trunk/drivers/scsi/qla2xxx/qla_inline.h b/trunk/drivers/scsi/qla2xxx/qla_inline.h
index 7cc4f36cd539..9902834e0b74 100644
--- a/trunk/drivers/scsi/qla2xxx/qla_inline.h
+++ b/trunk/drivers/scsi/qla2xxx/qla_inline.h
@@ -131,16 +131,3 @@ qla2x00_hba_err_chk_enabled(srb_t *sp)
 	}
 	return 0;
 }
-
-static inline int
-qla2x00_reset_active(scsi_qla_host_t *vha)
-{
-	scsi_qla_host_t *base_vha = pci_get_drvdata(vha->hw->pdev);
-
-	/* Test appropriate base-vha and vha flags. */
-	return test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) ||
-	    test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) ||
-	    test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) ||
-	    test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
-	    test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
-}
diff --git a/trunk/drivers/scsi/qla2xxx/qla_isr.c b/trunk/drivers/scsi/qla2xxx/qla_isr.c
index 349843ea32f6..e804585cc59c 100644
--- a/trunk/drivers/scsi/qla2xxx/qla_isr.c
+++ b/trunk/drivers/scsi/qla2xxx/qla_isr.c
@@ -2090,6 +2090,7 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha,
 			break;
                 case CT_IOCB_TYPE:
 			qla24xx_els_ct_entry(vha, rsp->req, pkt, CT_IOCB_TYPE);
+			clear_bit(MBX_INTERRUPT, &vha->hw->mbx_cmd_flags);
 			break;
                 case ELS_IOCB_TYPE:
 			qla24xx_els_ct_entry(vha, rsp->req, pkt, ELS_IOCB_TYPE);
diff --git a/trunk/drivers/scsi/qla2xxx/qla_mbx.c b/trunk/drivers/scsi/qla2xxx/qla_mbx.c
index 08f1d01bdc1c..34344d3f8658 100644
--- a/trunk/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/trunk/drivers/scsi/qla2xxx/qla_mbx.c
@@ -342,8 +342,6 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
 
 				set_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
 				clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
-				/* Allow next mbx cmd to come in. */
-				complete(&ha->mbx_cmd_comp);
 				if (ha->isp_ops->abort_isp(vha)) {
 					/* Failed. retry later. */
 					set_bit(ISP_ABORT_NEEDED,
@@ -352,7 +350,6 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
 				clear_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
 				ql_dbg(ql_dbg_mbx, base_vha, 0x101f,
 				    "Finished abort_isp.\n");
-				goto mbx_done;
 			}
 		}
 	}
@@ -361,7 +358,6 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
 	/* Allow next mbx cmd to come in. */
 	complete(&ha->mbx_cmd_comp);
 
-mbx_done:
 	if (rval) {
 		ql_dbg(ql_dbg_mbx, base_vha, 0x1020,
 		    "**** Failed mbx[0]=%x, mb[1]=%x, mb[2]=%x, cmd=%x ****.\n",
@@ -2585,8 +2581,7 @@ qla2x00_stop_firmware(scsi_qla_host_t *vha)
 	ql_dbg(ql_dbg_mbx, vha, 0x10a1, "Entered %s.\n", __func__);
 
 	mcp->mb[0] = MBC_STOP_FIRMWARE;
-	mcp->mb[1] = 0;
-	mcp->out_mb = MBX_1|MBX_0;
+	mcp->out_mb = MBX_0;
 	mcp->in_mb = MBX_0;
 	mcp->tov = 5;
 	mcp->flags = 0;
diff --git a/trunk/drivers/scsi/qla2xxx/qla_nx.c b/trunk/drivers/scsi/qla2xxx/qla_nx.c
index 270ba3130fde..1cd46cd7ff90 100644
--- a/trunk/drivers/scsi/qla2xxx/qla_nx.c
+++ b/trunk/drivers/scsi/qla2xxx/qla_nx.c
@@ -1165,6 +1165,19 @@ qla82xx_pinit_from_rom(scsi_qla_host_t *vha)
 		qla82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xfeffffff);
 	else
 		qla82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xffffffff);
+
+	/* reset ms */
+	val = qla82xx_rd_32(ha, QLA82XX_CRB_QDR_NET + 0xe4);
+	val |= (1 << 1);
+	qla82xx_wr_32(ha, QLA82XX_CRB_QDR_NET + 0xe4, val);
+	msleep(20);
+
+	/* unreset ms */
+	val = qla82xx_rd_32(ha, QLA82XX_CRB_QDR_NET + 0xe4);
+	val &= ~(1 << 1);
+	qla82xx_wr_32(ha, QLA82XX_CRB_QDR_NET + 0xe4, val);
+	msleep(20);
+
 	qla82xx_rom_unlock(ha);
 
 	/* Read the signature value from the flash.
@@ -3379,7 +3392,7 @@ void qla82xx_watchdog(scsi_qla_host_t *vha)
 					    QLA82XX_CRB_PEG_NET_3 + 0x3c),
 				    qla82xx_rd_32(ha,
 					    QLA82XX_CRB_PEG_NET_4 + 0x3c));
-				if (((halt_status & 0x1fffff00) >> 8) == 0x67)
+				if (LSW(MSB(halt_status)) == 0x67)
 					ql_log(ql_log_warn, vha, 0xb052,
 					    "Firmware aborted with "
 					    "error code 0x00006700. Device is "
diff --git a/trunk/drivers/scsi/qla2xxx/qla_os.c b/trunk/drivers/scsi/qla2xxx/qla_os.c
index 036030c95339..4ed1e4a96b95 100644
--- a/trunk/drivers/scsi/qla2xxx/qla_os.c
+++ b/trunk/drivers/scsi/qla2xxx/qla_os.c
@@ -625,12 +625,6 @@ qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
 			cmd->result = DID_NO_CONNECT << 16;
 			goto qc24_fail_command;
 	}
-
-	if (!fcport) {
-		cmd->result = DID_NO_CONNECT << 16;
-		goto qc24_fail_command;
-	}
-
 	if (atomic_read(&fcport->state) != FCS_ONLINE) {
 		if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
 			atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
@@ -883,7 +877,6 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
 
 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
 	if (ha->isp_ops->abort_command(sp)) {
-		ret = FAILED;
 		ql_dbg(ql_dbg_taskm, vha, 0x8003,
 		    "Abort command mbx failed cmd=%p.\n", cmd);
 	} else {
@@ -1131,6 +1124,7 @@ static int
 qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
 {
 	scsi_qla_host_t *vha = shost_priv(cmd->device->host);
+	fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
 	struct qla_hw_data *ha = vha->hw;
 	int ret = FAILED;
 	unsigned int id, lun;
@@ -1139,6 +1133,15 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
 	id = cmd->device->id;
 	lun = cmd->device->lun;
 
+	if (!fcport) {
+		return ret;
+	}
+
+	ret = fc_block_scsi_eh(cmd);
+	if (ret != 0)
+		return ret;
+	ret = FAILED;
+
 	ql_log(ql_log_info, vha, 0x8018,
 	    "ADAPTER RESET ISSUED nexus=%ld:%d:%d.\n", vha->host_no, id, lun);
 
@@ -2044,7 +2047,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 		ha->nvram_data_off = ~0;
 		ha->isp_ops = &qla2100_isp_ops;
 	} else if (IS_QLA2200(ha)) {
-		ha->mbx_count = MAILBOX_REGISTER_COUNT_2200;
+		ha->mbx_count = MAILBOX_REGISTER_COUNT;
 		req_length = REQUEST_ENTRY_CNT_2200;
 		rsp_length = RESPONSE_ENTRY_CNT_2100;
 		ha->max_loop_id = SNS_LAST_LOOP_ID_2100;
diff --git a/trunk/drivers/scsi/qla2xxx/qla_version.h b/trunk/drivers/scsi/qla2xxx/qla_version.h
index 29d780c38040..23f33a6d52d7 100644
--- a/trunk/drivers/scsi/qla2xxx/qla_version.h
+++ b/trunk/drivers/scsi/qla2xxx/qla_version.h
@@ -7,7 +7,7 @@
 /*
  * Driver version
  */
-#define QLA2XXX_VERSION      "8.03.07.13-k"
+#define QLA2XXX_VERSION      "8.03.07.12-k"
 
 #define QLA_DRIVER_MAJOR_VER	8
 #define QLA_DRIVER_MINOR_VER	3
diff --git a/trunk/drivers/scsi/qla4xxx/ql4_nx.c b/trunk/drivers/scsi/qla4xxx/ql4_nx.c
index 65253dfbe962..78f1111158d7 100644
--- a/trunk/drivers/scsi/qla4xxx/ql4_nx.c
+++ b/trunk/drivers/scsi/qla4xxx/ql4_nx.c
@@ -10,8 +10,6 @@
 #include "ql4_def.h"
 #include "ql4_glbl.h"
 
-#include <asm-generic/io-64-nonatomic-lo-hi.h>
-
 #define MASK(n)		DMA_BIT_MASK(n)
 #define MN_WIN(addr)	(((addr & 0x1fc0000) >> 1) | ((addr >> 25) & 0x3ff))
 #define OCM_WIN(addr)	(((addr & 0x1ff0000) >> 1) | ((addr >> 25) & 0x3ff))
@@ -657,6 +655,27 @@ static int qla4_8xxx_pci_is_same_window(struct scsi_qla_host *ha,
 	return 0;
 }
 
+#ifndef readq
+static inline __u64 readq(const volatile void __iomem *addr)
+{
+	const volatile u32 __iomem *p = addr;
+	u32 low, high;
+
+	low = readl(p);
+	high = readl(p + 1);
+
+	return low + ((u64)high << 32);
+}
+#endif
+
+#ifndef writeq
+static inline void writeq(__u64 val, volatile void __iomem *addr)
+{
+	writel(val, addr);
+	writel(val >> 32, addr+4);
+}
+#endif
+
 static int qla4_8xxx_pci_mem_read_direct(struct scsi_qla_host *ha,
 		u64 off, void *data, int size)
 {
diff --git a/trunk/drivers/scsi/scsi_pm.c b/trunk/drivers/scsi/scsi_pm.c
index c4670642d023..bf8bf79e6a1f 100644
--- a/trunk/drivers/scsi/scsi_pm.c
+++ b/trunk/drivers/scsi/scsi_pm.c
@@ -7,7 +7,6 @@
 
 #include <linux/pm_runtime.h>
 #include <linux/export.h>
-#include <linux/async.h>
 
 #include <scsi/scsi.h>
 #include <scsi/scsi_device.h>
@@ -93,19 +92,6 @@ static int scsi_bus_resume_common(struct device *dev)
 	return err;
 }
 
-static int scsi_bus_prepare(struct device *dev)
-{
-	if (scsi_is_sdev_device(dev)) {
-		/* sd probing uses async_schedule.  Wait until it finishes. */
-		async_synchronize_full();
-
-	} else if (scsi_is_host_device(dev)) {
-		/* Wait until async scanning is finished */
-		scsi_complete_async_scans();
-	}
-	return 0;
-}
-
 static int scsi_bus_suspend(struct device *dev)
 {
 	return scsi_bus_suspend_common(dev, PMSG_SUSPEND);
@@ -124,7 +110,6 @@ static int scsi_bus_poweroff(struct device *dev)
 #else /* CONFIG_PM_SLEEP */
 
 #define scsi_bus_resume_common		NULL
-#define scsi_bus_prepare		NULL
 #define scsi_bus_suspend		NULL
 #define scsi_bus_freeze			NULL
 #define scsi_bus_poweroff		NULL
@@ -233,7 +218,6 @@ void scsi_autopm_put_host(struct Scsi_Host *shost)
 #endif /* CONFIG_PM_RUNTIME */
 
 const struct dev_pm_ops scsi_bus_pm_ops = {
-	.prepare =		scsi_bus_prepare,
 	.suspend =		scsi_bus_suspend,
 	.resume =		scsi_bus_resume_common,
 	.freeze =		scsi_bus_freeze,
diff --git a/trunk/drivers/scsi/scsi_priv.h b/trunk/drivers/scsi/scsi_priv.h
index be4fa6d179b1..68eadd1c67fd 100644
--- a/trunk/drivers/scsi/scsi_priv.h
+++ b/trunk/drivers/scsi/scsi_priv.h
@@ -109,7 +109,6 @@ extern void scsi_exit_procfs(void);
 #endif /* CONFIG_PROC_FS */
 
 /* scsi_scan.c */
-extern int scsi_complete_async_scans(void);
 extern int scsi_scan_host_selected(struct Scsi_Host *, unsigned int,
 				   unsigned int, unsigned int, int);
 extern void scsi_forget_host(struct Scsi_Host *);
diff --git a/trunk/drivers/scsi/scsi_scan.c b/trunk/drivers/scsi/scsi_scan.c
index 29c4c0480976..89da43f73c00 100644
--- a/trunk/drivers/scsi/scsi_scan.c
+++ b/trunk/drivers/scsi/scsi_scan.c
@@ -1815,7 +1815,6 @@ static void scsi_finish_async_scan(struct async_scan_data *data)
 	}
 	spin_unlock(&async_scan_lock);
 
-	scsi_autopm_put_host(shost);
 	scsi_host_put(shost);
 	kfree(data);
 }
@@ -1842,6 +1841,7 @@ static int do_scan_async(void *_data)
 
 	do_scsi_scan_host(shost);
 	scsi_finish_async_scan(data);
+	scsi_autopm_put_host(shost);
 	return 0;
 }
 
@@ -1869,7 +1869,7 @@ void scsi_scan_host(struct Scsi_Host *shost)
 	p = kthread_run(do_scan_async, data, "scsi_scan_%d", shost->host_no);
 	if (IS_ERR(p))
 		do_scan_async(data);
-	/* scsi_autopm_put_host(shost) is called in scsi_finish_async_scan() */
+	/* scsi_autopm_put_host(shost) is called in do_scan_async() */
 }
 EXPORT_SYMBOL(scsi_scan_host);
 
diff --git a/trunk/drivers/sh/clk/cpg.c b/trunk/drivers/sh/clk/cpg.c
index 92d314a73f69..45fee368b092 100644
--- a/trunk/drivers/sh/clk/cpg.c
+++ b/trunk/drivers/sh/clk/cpg.c
@@ -190,7 +190,7 @@ static int __init sh_clk_init_parent(struct clk *clk)
 		return -EINVAL;
 	}
 
-	clk_reparent(clk, clk->parent_table[val]);
+	clk->parent = clk->parent_table[val];
 	if (!clk->parent) {
 		pr_err("sh_clk_init_parent: unable to set parent");
 		return -EINVAL;
diff --git a/trunk/drivers/usb/core/hcd-pci.c b/trunk/drivers/usb/core/hcd-pci.c
index 81e2c0d9c17d..d136b8f4c8a7 100644
--- a/trunk/drivers/usb/core/hcd-pci.c
+++ b/trunk/drivers/usb/core/hcd-pci.c
@@ -187,10 +187,7 @@ int usb_hcd_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
 		return -ENODEV;
 	dev->current_state = PCI_D0;
 
-	/* The xHCI driver supports MSI and MSI-X,
-	 * so don't fail if the BIOS doesn't provide a legacy IRQ.
-	 */
-	if (!dev->irq && (driver->flags & HCD_MASK) != HCD_USB3) {
+	if (!dev->irq) {
 		dev_err(&dev->dev,
 			"Found HC with no IRQ.  Check BIOS/PCI %s setup!\n",
 			pci_name(dev));
diff --git a/trunk/drivers/usb/core/hcd.c b/trunk/drivers/usb/core/hcd.c
index e1282328fc27..eb19cba34ac9 100644
--- a/trunk/drivers/usb/core/hcd.c
+++ b/trunk/drivers/usb/core/hcd.c
@@ -2447,10 +2447,8 @@ int usb_add_hcd(struct usb_hcd *hcd,
 			&& device_can_wakeup(&hcd->self.root_hub->dev))
 		dev_dbg(hcd->self.controller, "supports USB remote wakeup\n");
 
-	/* enable irqs just before we start the controller,
-	 * if the BIOS provides legacy PCI irqs.
-	 */
-	if (usb_hcd_is_primary_hcd(hcd) && irqnum) {
+	/* enable irqs just before we start the controller */
+	if (usb_hcd_is_primary_hcd(hcd)) {
 		retval = usb_hcd_request_irqs(hcd, irqnum, irqflags);
 		if (retval)
 			goto err_request_irq;
diff --git a/trunk/drivers/usb/core/hub.c b/trunk/drivers/usb/core/hub.c
index 265c2f675d04..a0613d8f9be7 100644
--- a/trunk/drivers/usb/core/hub.c
+++ b/trunk/drivers/usb/core/hub.c
@@ -705,26 +705,10 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type)
 	if (type == HUB_INIT3)
 		goto init3;
 
-	/* The superspeed hub except for root hub has to use Hub Depth
-	 * value as an offset into the route string to locate the bits
-	 * it uses to determine the downstream port number. So hub driver
-	 * should send a set hub depth request to superspeed hub after
-	 * the superspeed hub is set configuration in initialization or
-	 * reset procedure.
-	 *
-	 * After a resume, port power should still be on.
+	/* After a resume, port power should still be on.
 	 * For any other type of activation, turn it on.
 	 */
 	if (type != HUB_RESUME) {
-		if (hdev->parent && hub_is_superspeed(hdev)) {
-			ret = usb_control_msg(hdev, usb_sndctrlpipe(hdev, 0),
-					HUB_SET_DEPTH, USB_RT_HUB,
-					hdev->level - 1, 0, NULL, 0,
-					USB_CTRL_SET_TIMEOUT);
-			if (ret < 0)
-				dev_err(hub->intfdev,
-						"set hub depth failed\n");
-		}
 
 		/* Speed up system boot by using a delayed_work for the
 		 * hub's initial power-up delays.  This is pretty awkward
@@ -1003,6 +987,18 @@ static int hub_configure(struct usb_hub *hub,
 		goto fail;
 	}
 
+	if (hub_is_superspeed(hdev) && (hdev->parent != NULL)) {
+		ret = usb_control_msg(hdev, usb_sndctrlpipe(hdev, 0),
+				HUB_SET_DEPTH, USB_RT_HUB,
+				hdev->level - 1, 0, NULL, 0,
+				USB_CTRL_SET_TIMEOUT);
+
+		if (ret < 0) {
+			message = "can't set hub depth";
+			goto fail;
+		}
+	}
+
 	/* Request the entire hub descriptor.
 	 * hub->descriptor can handle USB_MAXCHILDREN ports,
 	 * but the hub can/will return fewer bytes here.
diff --git a/trunk/drivers/usb/host/pci-quirks.c b/trunk/drivers/usb/host/pci-quirks.c
index 7732d69e49e0..ac53a662a6a3 100644
--- a/trunk/drivers/usb/host/pci-quirks.c
+++ b/trunk/drivers/usb/host/pci-quirks.c
@@ -872,17 +872,7 @@ static void __devinit quirk_usb_early_handoff(struct pci_dev *pdev)
 	 */
 	if (pdev->vendor == 0x184e)	/* vendor Netlogic */
 		return;
-	if (pdev->class != PCI_CLASS_SERIAL_USB_UHCI &&
-			pdev->class != PCI_CLASS_SERIAL_USB_OHCI &&
-			pdev->class != PCI_CLASS_SERIAL_USB_EHCI &&
-			pdev->class != PCI_CLASS_SERIAL_USB_XHCI)
-		return;
 
-	if (pci_enable_device(pdev) < 0) {
-		dev_warn(&pdev->dev, "Can't enable PCI device, "
-				"BIOS handoff failed.\n");
-		return;
-	}
 	if (pdev->class == PCI_CLASS_SERIAL_USB_UHCI)
 		quirk_usb_handoff_uhci(pdev);
 	else if (pdev->class == PCI_CLASS_SERIAL_USB_OHCI)
@@ -891,6 +881,5 @@ static void __devinit quirk_usb_early_handoff(struct pci_dev *pdev)
 		quirk_usb_disable_ehci(pdev);
 	else if (pdev->class == PCI_CLASS_SERIAL_USB_XHCI)
 		quirk_usb_handoff_xhci(pdev);
-	pci_disable_device(pdev);
 }
 DECLARE_PCI_FIXUP_FINAL(PCI_ANY_ID, PCI_ANY_ID, quirk_usb_early_handoff);
diff --git a/trunk/drivers/usb/host/xhci-hub.c b/trunk/drivers/usb/host/xhci-hub.c
index 557b6f32db86..35e257f79c7b 100644
--- a/trunk/drivers/usb/host/xhci-hub.c
+++ b/trunk/drivers/usb/host/xhci-hub.c
@@ -93,7 +93,7 @@ static void xhci_usb2_hub_descriptor(struct usb_hcd *hcd, struct xhci_hcd *xhci,
 	 */
 	memset(port_removable, 0, sizeof(port_removable));
 	for (i = 0; i < ports; i++) {
-		portsc = xhci_readl(xhci, xhci->usb2_ports[i]);
+		portsc = xhci_readl(xhci, xhci->usb3_ports[i]);
 		/* If a device is removable, PORTSC reports a 0, same as in the
 		 * hub descriptor DeviceRemovable bits.
 		 */
diff --git a/trunk/drivers/usb/host/xhci-mem.c b/trunk/drivers/usb/host/xhci-mem.c
index 383fc857491c..36cbe2226a44 100644
--- a/trunk/drivers/usb/host/xhci-mem.c
+++ b/trunk/drivers/usb/host/xhci-mem.c
@@ -1126,42 +1126,26 @@ static unsigned int xhci_parse_exponent_interval(struct usb_device *udev,
 }
 
 /*
- * Convert bInterval expressed in microframes (in 1-255 range) to exponent of
+ * Convert bInterval expressed in frames (in 1-255 range) to exponent of
  * microframes, rounded down to nearest power of 2.
  */
-static unsigned int xhci_microframes_to_exponent(struct usb_device *udev,
-		struct usb_host_endpoint *ep, unsigned int desc_interval,
-		unsigned int min_exponent, unsigned int max_exponent)
+static unsigned int xhci_parse_frame_interval(struct usb_device *udev,
+		struct usb_host_endpoint *ep)
 {
 	unsigned int interval;
 
-	interval = fls(desc_interval) - 1;
-	interval = clamp_val(interval, min_exponent, max_exponent);
-	if ((1 << interval) != desc_interval)
+	interval = fls(8 * ep->desc.bInterval) - 1;
+	interval = clamp_val(interval, 3, 10);
+	if ((1 << interval) != 8 * ep->desc.bInterval)
 		dev_warn(&udev->dev,
 			 "ep %#x - rounding interval to %d microframes, ep desc says %d microframes\n",
 			 ep->desc.bEndpointAddress,
 			 1 << interval,
-			 desc_interval);
+			 8 * ep->desc.bInterval);
 
 	return interval;
 }
 
-static unsigned int xhci_parse_microframe_interval(struct usb_device *udev,
-		struct usb_host_endpoint *ep)
-{
-	return xhci_microframes_to_exponent(udev, ep,
-			ep->desc.bInterval, 0, 15);
-}
-
-
-static unsigned int xhci_parse_frame_interval(struct usb_device *udev,
-		struct usb_host_endpoint *ep)
-{
-	return xhci_microframes_to_exponent(udev, ep,
-			ep->desc.bInterval * 8, 3, 10);
-}
-
 /* Return the polling or NAK interval.
  *
  * The polling interval is expressed in "microframes".  If xHCI's Interval field
@@ -1180,7 +1164,7 @@ static unsigned int xhci_get_endpoint_interval(struct usb_device *udev,
 		/* Max NAK rate */
 		if (usb_endpoint_xfer_control(&ep->desc) ||
 		    usb_endpoint_xfer_bulk(&ep->desc)) {
-			interval = xhci_parse_microframe_interval(udev, ep);
+			interval = ep->desc.bInterval;
 			break;
 		}
 		/* Fall through - SS and HS isoc/int have same decoding */
diff --git a/trunk/drivers/usb/host/xhci.c b/trunk/drivers/usb/host/xhci.c
index c939f5fdef9e..6bbe3c3a7111 100644
--- a/trunk/drivers/usb/host/xhci.c
+++ b/trunk/drivers/usb/host/xhci.c
@@ -352,11 +352,6 @@ static int xhci_try_enable_msi(struct usb_hcd *hcd)
 		/* hcd->irq is -1, we have MSI */
 		return 0;
 
-	if (!pdev->irq) {
-		xhci_err(xhci, "No msi-x/msi found and no IRQ in BIOS\n");
-		return -EINVAL;
-	}
-
 	/* fall back to legacy interrupt*/
 	ret = request_irq(pdev->irq, &usb_hcd_irq, IRQF_SHARED,
 			hcd->irq_descr, hcd);
diff --git a/trunk/drivers/usb/serial/cp210x.c b/trunk/drivers/usb/serial/cp210x.c
index 08a5575724cd..8dbf51a43c45 100644
--- a/trunk/drivers/usb/serial/cp210x.c
+++ b/trunk/drivers/usb/serial/cp210x.c
@@ -136,8 +136,6 @@ static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(0x16DC, 0x0011) }, /* W-IE-NE-R Plein & Baus GmbH RCM Remote Control for MARATON Power Supply */
 	{ USB_DEVICE(0x16DC, 0x0012) }, /* W-IE-NE-R Plein & Baus GmbH MPOD Multi Channel Power Supply */
 	{ USB_DEVICE(0x16DC, 0x0015) }, /* W-IE-NE-R Plein & Baus GmbH CML Control, Monitoring and Data Logger */
-	{ USB_DEVICE(0x17A8, 0x0001) }, /* Kamstrup Optical Eye/3-wire */
-	{ USB_DEVICE(0x17A8, 0x0005) }, /* Kamstrup M-Bus Master MultiPort 250D */
 	{ USB_DEVICE(0x17F4, 0xAAAA) }, /* Wavesense Jazz blood glucose meter */
 	{ USB_DEVICE(0x1843, 0x0200) }, /* Vaisala USB Instrument Cable */
 	{ USB_DEVICE(0x18EF, 0xE00F) }, /* ELV USB-I2C-Interface */
diff --git a/trunk/drivers/usb/serial/option.c b/trunk/drivers/usb/serial/option.c
index b54afceb9611..39ed1f46cec0 100644
--- a/trunk/drivers/usb/serial/option.c
+++ b/trunk/drivers/usb/serial/option.c
@@ -788,6 +788,7 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0012, 0xff, 0xff, 0xff),
 		.driver_info = (kernel_ulong_t)&net_intf1_blacklist },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0013, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0014, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF628, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0016, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0017, 0xff, 0xff, 0xff),
@@ -802,6 +803,7 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0024, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0025, 0xff, 0xff, 0xff),
 		.driver_info = (kernel_ulong_t)&net_intf1_blacklist },
+	/* { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0026, 0xff, 0xff, 0xff) }, */
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0028, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0029, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0030, 0xff, 0xff, 0xff) },
@@ -826,6 +828,7 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0051, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0052, 0xff, 0xff, 0xff),
 		.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+	/* { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0053, 0xff, 0xff, 0xff) }, */
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0054, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0055, 0xff, 0xff, 0xff),
 		.driver_info = (kernel_ulong_t)&net_intf1_blacklist },
@@ -833,6 +836,7 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0057, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0058, 0xff, 0xff, 0xff),
 		.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0059, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0061, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0062, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0063, 0xff, 0xff, 0xff),
@@ -842,6 +846,7 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0066, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0067, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0069, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0070, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0076, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0077, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0078, 0xff, 0xff, 0xff) },
@@ -860,6 +865,8 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0095, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0096, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0097, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0098, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0099, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0104, 0xff, 0xff, 0xff),
 		.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0105, 0xff, 0xff, 0xff) },
@@ -880,18 +887,28 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0143, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0144, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0145, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0146, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0147, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0148, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0149, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0150, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0151, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0152, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0153, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0155, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0156, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0157, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0158, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0159, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0160, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0161, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0162, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0164, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0165, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0168, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0170, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0176, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0178, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1008, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1010, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1012, 0xff, 0xff, 0xff) },
@@ -1066,27 +1083,127 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1298, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1299, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1300, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2002, 0xff,
-	  0xff, 0xff), .driver_info = (kernel_ulong_t)&zte_k3765_z_blacklist },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2003, 0xff, 0xff, 0xff) },
-
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1401, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1402, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1403, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1404, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1405, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1406, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1407, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1408, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1409, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1410, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1411, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1412, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1413, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1414, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1415, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1416, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1417, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1418, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1419, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1420, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1421, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1422, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1423, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1424, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1425, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1426, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1427, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1428, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1429, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1430, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1431, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1432, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1433, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1434, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1435, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1436, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1437, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1438, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1439, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1440, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1441, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1442, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1443, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1444, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1445, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1446, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1447, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1448, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1449, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1450, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1451, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1452, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1453, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1454, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1455, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1456, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1457, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1458, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1459, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1460, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1461, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1462, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1463, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1464, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1465, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1466, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1467, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1468, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1469, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1470, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1471, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1472, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1473, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1474, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1475, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1476, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1477, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1478, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1479, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1480, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1481, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1482, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1483, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1484, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1485, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1486, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1487, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1488, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1489, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1490, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1491, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1492, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1493, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1494, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1495, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1496, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1497, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1498, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1499, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1500, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1501, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1502, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1503, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1504, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1505, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1506, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1507, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1508, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1509, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1510, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0014, 0xff, 0xff, 0xff) }, /* ZTE CDMA products */
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0027, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0059, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0060, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0070, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0073, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0094, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0130, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0133, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0141, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0147, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0152, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0168, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0170, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0176, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0178, 0xff, 0xff, 0xff) },
-
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2002, 0xff,
+	  0xff, 0xff), .driver_info = (kernel_ulong_t)&zte_k3765_z_blacklist },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2003, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC2726, 0xff, 0xff, 0xff) },
diff --git a/trunk/drivers/usb/serial/ti_usb_3410_5052.c b/trunk/drivers/usb/serial/ti_usb_3410_5052.c
index 75b838eff178..8468eb769a29 100644
--- a/trunk/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/trunk/drivers/usb/serial/ti_usb_3410_5052.c
@@ -165,7 +165,7 @@ static unsigned int product_5052_count;
 /* the array dimension is the number of default entries plus */
 /* TI_EXTRA_VID_PID_COUNT user defined entries plus 1 terminating */
 /* null entry */
-static struct usb_device_id ti_id_table_3410[14+TI_EXTRA_VID_PID_COUNT+1] = {
+static struct usb_device_id ti_id_table_3410[13+TI_EXTRA_VID_PID_COUNT+1] = {
 	{ USB_DEVICE(TI_VENDOR_ID, TI_3410_PRODUCT_ID) },
 	{ USB_DEVICE(TI_VENDOR_ID, TI_3410_EZ430_ID) },
 	{ USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_NO_FW_PRODUCT_ID) },
@@ -179,7 +179,6 @@ static struct usb_device_id ti_id_table_3410[14+TI_EXTRA_VID_PID_COUNT+1] = {
 	{ USB_DEVICE(IBM_VENDOR_ID, IBM_4543_PRODUCT_ID) },
 	{ USB_DEVICE(IBM_VENDOR_ID, IBM_454B_PRODUCT_ID) },
 	{ USB_DEVICE(IBM_VENDOR_ID, IBM_454C_PRODUCT_ID) },
-	{ USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_PRODUCT_ID) },
 };
 
 static struct usb_device_id ti_id_table_5052[5+TI_EXTRA_VID_PID_COUNT+1] = {
@@ -189,7 +188,7 @@ static struct usb_device_id ti_id_table_5052[5+TI_EXTRA_VID_PID_COUNT+1] = {
 	{ USB_DEVICE(TI_VENDOR_ID, TI_5052_FIRMWARE_PRODUCT_ID) },
 };
 
-static struct usb_device_id ti_id_table_combined[18+2*TI_EXTRA_VID_PID_COUNT+1] = {
+static struct usb_device_id ti_id_table_combined[17+2*TI_EXTRA_VID_PID_COUNT+1] = {
 	{ USB_DEVICE(TI_VENDOR_ID, TI_3410_PRODUCT_ID) },
 	{ USB_DEVICE(TI_VENDOR_ID, TI_3410_EZ430_ID) },
 	{ USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_NO_FW_PRODUCT_ID) },
@@ -207,7 +206,6 @@ static struct usb_device_id ti_id_table_combined[18+2*TI_EXTRA_VID_PID_COUNT+1]
 	{ USB_DEVICE(IBM_VENDOR_ID, IBM_4543_PRODUCT_ID) },
 	{ USB_DEVICE(IBM_VENDOR_ID, IBM_454B_PRODUCT_ID) },
 	{ USB_DEVICE(IBM_VENDOR_ID, IBM_454C_PRODUCT_ID) },
-	{ USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_PRODUCT_ID) },
 	{ }
 };
 
diff --git a/trunk/drivers/usb/serial/ti_usb_3410_5052.h b/trunk/drivers/usb/serial/ti_usb_3410_5052.h
index f140f1b9d5c0..2aac1953993b 100644
--- a/trunk/drivers/usb/serial/ti_usb_3410_5052.h
+++ b/trunk/drivers/usb/serial/ti_usb_3410_5052.h
@@ -49,10 +49,6 @@
 #define MTS_MT9234ZBA_PRODUCT_ID	0xF115
 #define MTS_MT9234ZBAOLD_PRODUCT_ID	0x0319
 
-/* Abbott Diabetics vendor and product ids */
-#define ABBOTT_VENDOR_ID		0x1a61
-#define ABBOTT_PRODUCT_ID		0x3410
-
 /* Commands */
 #define TI_GET_VERSION			0x01
 #define TI_GET_PORT_STATUS		0x02
diff --git a/trunk/drivers/usb/storage/usb.c b/trunk/drivers/usb/storage/usb.c
index db51ba16dc07..3dd7da9fd504 100644
--- a/trunk/drivers/usb/storage/usb.c
+++ b/trunk/drivers/usb/storage/usb.c
@@ -788,19 +788,15 @@ static void quiesce_and_remove_host(struct us_data *us)
 	struct Scsi_Host *host = us_to_host(us);
 
 	/* If the device is really gone, cut short reset delays */
-	if (us->pusb_dev->state == USB_STATE_NOTATTACHED) {
+	if (us->pusb_dev->state == USB_STATE_NOTATTACHED)
 		set_bit(US_FLIDX_DISCONNECTING, &us->dflags);
-		wake_up(&us->delay_wait);
-	}
 
-	/* Prevent SCSI scanning (if it hasn't started yet)
-	 * or wait for the SCSI-scanning routine to stop.
+	/* Prevent SCSI-scanning (if it hasn't started yet)
+	 * and wait for the SCSI-scanning thread to stop.
 	 */
-	cancel_delayed_work_sync(&us->scan_dwork);
-
-	/* Balance autopm calls if scanning was cancelled */
-	if (test_bit(US_FLIDX_SCAN_PENDING, &us->dflags))
-		usb_autopm_put_interface_no_suspend(us->pusb_intf);
+	set_bit(US_FLIDX_DONT_SCAN, &us->dflags);
+	wake_up(&us->delay_wait);
+	wait_for_completion(&us->scanning_done);
 
 	/* Removing the host will perform an orderly shutdown: caches
 	 * synchronized, disks spun down, etc.
@@ -827,28 +823,53 @@ static void release_everything(struct us_data *us)
 	scsi_host_put(us_to_host(us));
 }
 
-/* Delayed-work routine to carry out SCSI-device scanning */
-static void usb_stor_scan_dwork(struct work_struct *work)
+/* Thread to carry out delayed SCSI-device scanning */
+static int usb_stor_scan_thread(void * __us)
 {
-	struct us_data *us = container_of(work, struct us_data,
-			scan_dwork.work);
+	struct us_data *us = (struct us_data *)__us;
 	struct device *dev = &us->pusb_intf->dev;
 
-	dev_dbg(dev, "starting scan\n");
+	dev_dbg(dev, "device found\n");
 
-	/* For bulk-only devices, determine the max LUN value */
-	if (us->protocol == USB_PR_BULK && !(us->fflags & US_FL_SINGLE_LUN)) {
-		mutex_lock(&us->dev_mutex);
-		us->max_lun = usb_stor_Bulk_max_lun(us);
-		mutex_unlock(&us->dev_mutex);
+	set_freezable();
+
+	/*
+	 * Wait for the timeout to expire or for a disconnect
+	 *
+	 * We can't freeze in this thread or we risk causing khubd to
+	 * fail to freeze, but we can't be non-freezable either. Nor can
+	 * khubd freeze while waiting for scanning to complete as it may
+	 * hold the device lock, causing a hang when suspending devices.
+	 * So instead of using wait_event_freezable(), explicitly test
+	 * for (DONT_SCAN || freezing) in interruptible wait and proceed
+	 * if any of DONT_SCAN, freezing or timeout has happened.
+	 */
+	if (delay_use > 0) {
+		dev_dbg(dev, "waiting for device to settle "
+				"before scanning\n");
+		wait_event_interruptible_timeout(us->delay_wait,
+				test_bit(US_FLIDX_DONT_SCAN, &us->dflags) ||
+				freezing(current), delay_use * HZ);
 	}
-	scsi_scan_host(us_to_host(us));
-	dev_dbg(dev, "scan complete\n");
 
-	/* Should we unbind if no devices were detected? */
+	/* If the device is still connected, perform the scanning */
+	if (!test_bit(US_FLIDX_DONT_SCAN, &us->dflags)) {
+
+		/* For bulk-only devices, determine the max LUN value */
+		if (us->protocol == USB_PR_BULK &&
+				!(us->fflags & US_FL_SINGLE_LUN)) {
+			mutex_lock(&us->dev_mutex);
+			us->max_lun = usb_stor_Bulk_max_lun(us);
+			mutex_unlock(&us->dev_mutex);
+		}
+		scsi_scan_host(us_to_host(us));
+		dev_dbg(dev, "scan complete\n");
+
+		/* Should we unbind if no devices were detected? */
+	}
 
 	usb_autopm_put_interface(us->pusb_intf);
-	clear_bit(US_FLIDX_SCAN_PENDING, &us->dflags);
+	complete_and_exit(&us->scanning_done, 0);
 }
 
 static unsigned int usb_stor_sg_tablesize(struct usb_interface *intf)
@@ -895,7 +916,7 @@ int usb_stor_probe1(struct us_data **pus,
 	init_completion(&us->cmnd_ready);
 	init_completion(&(us->notify));
 	init_waitqueue_head(&us->delay_wait);
-	INIT_DELAYED_WORK(&us->scan_dwork, usb_stor_scan_dwork);
+	init_completion(&us->scanning_done);
 
 	/* Associate the us_data structure with the USB device */
 	result = associate_dev(us, intf);
@@ -926,6 +947,7 @@ EXPORT_SYMBOL_GPL(usb_stor_probe1);
 /* Second part of general USB mass-storage probing */
 int usb_stor_probe2(struct us_data *us)
 {
+	struct task_struct *th;
 	int result;
 	struct device *dev = &us->pusb_intf->dev;
 
@@ -966,14 +988,20 @@ int usb_stor_probe2(struct us_data *us)
 		goto BadDevice;
 	}
 
-	/* Submit the delayed_work for SCSI-device scanning */
+	/* Start up the thread for delayed SCSI-device scanning */
+	th = kthread_create(usb_stor_scan_thread, us, "usb-stor-scan");
+	if (IS_ERR(th)) {
+		dev_warn(dev,
+				"Unable to start the device-scanning thread\n");
+		complete(&us->scanning_done);
+		quiesce_and_remove_host(us);
+		result = PTR_ERR(th);
+		goto BadDevice;
+	}
+
 	usb_autopm_get_interface_no_resume(us->pusb_intf);
-	set_bit(US_FLIDX_SCAN_PENDING, &us->dflags);
+	wake_up_process(th);
 
-	if (delay_use > 0)
-		dev_dbg(dev, "waiting for device to settle before scanning\n");
-	queue_delayed_work(system_freezable_wq, &us->scan_dwork,
-			delay_use * HZ);
 	return 0;
 
 	/* We come here if there are any problems */
diff --git a/trunk/drivers/usb/storage/usb.h b/trunk/drivers/usb/storage/usb.h
index 75f70f04f37b..7b0f2113632e 100644
--- a/trunk/drivers/usb/storage/usb.h
+++ b/trunk/drivers/usb/storage/usb.h
@@ -47,7 +47,6 @@
 #include <linux/blkdev.h>
 #include <linux/completion.h>
 #include <linux/mutex.h>
-#include <linux/workqueue.h>
 #include <scsi/scsi_host.h>
 
 struct us_data;
@@ -73,7 +72,7 @@ struct us_unusual_dev {
 #define US_FLIDX_DISCONNECTING	3	/* disconnect in progress   */
 #define US_FLIDX_RESETTING	4	/* device reset in progress */
 #define US_FLIDX_TIMED_OUT	5	/* SCSI midlayer timed out  */
-#define US_FLIDX_SCAN_PENDING	6	/* scanning not yet done    */
+#define US_FLIDX_DONT_SCAN	6	/* don't scan (disconnect)  */
 #define US_FLIDX_REDO_READ10	7	/* redo READ(10) command    */
 #define US_FLIDX_READ10_WORKED	8	/* previous READ(10) succeeded */
 
@@ -148,8 +147,8 @@ struct us_data {
 	/* mutual exclusion and synchronization structures */
 	struct completion	cmnd_ready;	 /* to sleep thread on	    */
 	struct completion	notify;		 /* thread begin/end	    */
-	wait_queue_head_t	delay_wait;	 /* wait during reset	    */
-	struct delayed_work	scan_dwork;	 /* for async scanning      */
+	wait_queue_head_t	delay_wait;	 /* wait during scan, reset */
+	struct completion	scanning_done;	 /* wait for scan thread    */
 
 	/* subdriver information */
 	void			*extra;		 /* Any extra data          */
diff --git a/trunk/drivers/video/pvr2fb.c b/trunk/drivers/video/pvr2fb.c
index 3a3fdc62c75b..f9975100d56d 100644
--- a/trunk/drivers/video/pvr2fb.c
+++ b/trunk/drivers/video/pvr2fb.c
@@ -1061,7 +1061,7 @@ static struct pvr2_board {
 	int (*init)(void);
 	void (*exit)(void);
 	char name[16];
-} board_driver[] __refdata = {
+} board_driver[] = {
 #ifdef CONFIG_SH_DREAMCAST
 	{ pvr2fb_dc_init, pvr2fb_dc_exit, "Sega DC PVR2" },
 #endif
diff --git a/trunk/fs/autofs4/autofs_i.h b/trunk/fs/autofs4/autofs_i.h
index eb1cc92cd67d..d8d8e7ba6a1e 100644
--- a/trunk/fs/autofs4/autofs_i.h
+++ b/trunk/fs/autofs4/autofs_i.h
@@ -110,7 +110,6 @@ struct autofs_sb_info {
 	int sub_version;
 	int min_proto;
 	int max_proto;
-	int compat_daemon;
 	unsigned long exp_timeout;
 	unsigned int type;
 	int reghost_enabled;
diff --git a/trunk/fs/autofs4/dev-ioctl.c b/trunk/fs/autofs4/dev-ioctl.c
index 85f1fcdb30e7..76741d8d7786 100644
--- a/trunk/fs/autofs4/dev-ioctl.c
+++ b/trunk/fs/autofs4/dev-ioctl.c
@@ -385,7 +385,6 @@ static int autofs_dev_ioctl_setpipefd(struct file *fp,
 		sbi->pipefd = pipefd;
 		sbi->pipe = pipe;
 		sbi->catatonic = 0;
-		sbi->compat_daemon = is_compat_task();
 	}
 out:
 	mutex_unlock(&sbi->wq_mutex);
diff --git a/trunk/fs/autofs4/expire.c b/trunk/fs/autofs4/expire.c
index 1feb68ecef95..450f529a4eae 100644
--- a/trunk/fs/autofs4/expire.c
+++ b/trunk/fs/autofs4/expire.c
@@ -124,7 +124,6 @@ static struct dentry *get_next_positive_subdir(struct dentry *prev,
 	/* Negative dentry - try next */
 	if (!simple_positive(q)) {
 		spin_unlock(&p->d_lock);
-		lock_set_subclass(&q->d_lock.dep_map, 0, _RET_IP_);
 		p = q;
 		goto again;
 	}
@@ -187,7 +186,6 @@ static struct dentry *get_next_positive_dentry(struct dentry *prev,
 	/* Negative dentry - try next */
 	if (!simple_positive(ret)) {
 		spin_unlock(&p->d_lock);
-		lock_set_subclass(&ret->d_lock.dep_map, 0, _RET_IP_);
 		p = ret;
 		goto again;
 	}
diff --git a/trunk/fs/autofs4/inode.c b/trunk/fs/autofs4/inode.c
index 06858d955120..e16980b00b8d 100644
--- a/trunk/fs/autofs4/inode.c
+++ b/trunk/fs/autofs4/inode.c
@@ -19,7 +19,6 @@
 #include <linux/parser.h>
 #include <linux/bitops.h>
 #include <linux/magic.h>
-#include <linux/compat.h>
 #include "autofs_i.h"
 #include <linux/module.h>
 
@@ -225,7 +224,6 @@ int autofs4_fill_super(struct super_block *s, void *data, int silent)
 	set_autofs_type_indirect(&sbi->type);
 	sbi->min_proto = 0;
 	sbi->max_proto = 0;
-	sbi->compat_daemon = is_compat_task();
 	mutex_init(&sbi->wq_mutex);
 	mutex_init(&sbi->pipe_mutex);
 	spin_lock_init(&sbi->fs_lock);
diff --git a/trunk/fs/autofs4/waitq.c b/trunk/fs/autofs4/waitq.c
index 9c098db43344..da8876d38a7b 100644
--- a/trunk/fs/autofs4/waitq.c
+++ b/trunk/fs/autofs4/waitq.c
@@ -91,24 +91,7 @@ static int autofs4_write(struct autofs_sb_info *sbi,
 
 	return (bytes > 0);
 }
-
-/*
- * The autofs_v5 packet was misdesigned.
- *
- * The packets are identical on x86-32 and x86-64, but have different
- * alignment. Which means that 'sizeof()' will give different results.
- * Fix it up for the case of running 32-bit user mode on a 64-bit kernel.
- */
-static noinline size_t autofs_v5_packet_size(struct autofs_sb_info *sbi)
-{
-	size_t pktsz = sizeof(struct autofs_v5_packet);
-#if defined(CONFIG_X86_64) && defined(CONFIG_COMPAT)
-	if (sbi->compat_daemon > 0)
-		pktsz -= 4;
-#endif
-	return pktsz;
-}
-
+	
 static void autofs4_notify_daemon(struct autofs_sb_info *sbi,
 				 struct autofs_wait_queue *wq,
 				 int type)
@@ -172,7 +155,8 @@ static void autofs4_notify_daemon(struct autofs_sb_info *sbi,
 	{
 		struct autofs_v5_packet *packet = &pkt.v5_pkt.v5_packet;
 
-		pktsz = autofs_v5_packet_size(sbi);
+		pktsz = sizeof(*packet);
+
 		packet->wait_queue_token = wq->wait_queue_token;
 		packet->len = wq->name.len;
 		memcpy(packet->name, wq->name.name, wq->name.len);
diff --git a/trunk/fs/btrfs/backref.c b/trunk/fs/btrfs/backref.c
index 98f6bf10bbd4..633c701a287d 100644
--- a/trunk/fs/btrfs/backref.c
+++ b/trunk/fs/btrfs/backref.c
@@ -892,8 +892,6 @@ static char *iref_to_path(struct btrfs_root *fs_root, struct btrfs_path *path,
 		if (eb != eb_in)
 			free_extent_buffer(eb);
 		ret = inode_ref_info(parent, 0, fs_root, path, &found_key);
-		if (ret > 0)
-			ret = -ENOENT;
 		if (ret)
 			break;
 		next_inum = found_key.offset;
diff --git a/trunk/fs/btrfs/check-integrity.c b/trunk/fs/btrfs/check-integrity.c
index d986824bb2b4..b669a7d8e499 100644
--- a/trunk/fs/btrfs/check-integrity.c
+++ b/trunk/fs/btrfs/check-integrity.c
@@ -644,7 +644,7 @@ static struct btrfsic_dev_state *btrfsic_dev_state_hashtable_lookup(
 static int btrfsic_process_superblock(struct btrfsic_state *state,
 				      struct btrfs_fs_devices *fs_devices)
 {
-	int ret = 0;
+	int ret;
 	struct btrfs_super_block *selected_super;
 	struct list_head *dev_head = &fs_devices->devices;
 	struct btrfs_device *device;
diff --git a/trunk/fs/btrfs/compression.c b/trunk/fs/btrfs/compression.c
index d02c27cd14c7..14f1c5a0b2d2 100644
--- a/trunk/fs/btrfs/compression.c
+++ b/trunk/fs/btrfs/compression.c
@@ -588,8 +588,6 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio,
 				   page_offset(bio->bi_io_vec->bv_page),
 				   PAGE_CACHE_SIZE);
 	read_unlock(&em_tree->lock);
-	if (!em)
-		return -EIO;
 
 	compressed_len = em->block_len;
 	cb = kmalloc(compressed_bio_size(root, compressed_len), GFP_NOFS);
diff --git a/trunk/fs/btrfs/ctree.h b/trunk/fs/btrfs/ctree.h
index 80b6486fd5e6..27ebe61d3ccc 100644
--- a/trunk/fs/btrfs/ctree.h
+++ b/trunk/fs/btrfs/ctree.h
@@ -886,7 +886,7 @@ struct btrfs_block_rsv {
 	u64 reserved;
 	struct btrfs_space_info *space_info;
 	spinlock_t lock;
-	unsigned int full;
+	unsigned int full:1;
 };
 
 /*
diff --git a/trunk/fs/btrfs/disk-io.c b/trunk/fs/btrfs/disk-io.c
index 534266fe505f..811d9f918b1c 100644
--- a/trunk/fs/btrfs/disk-io.c
+++ b/trunk/fs/btrfs/disk-io.c
@@ -2260,12 +2260,6 @@ int open_ctree(struct super_block *sb,
 		goto fail_sb_buffer;
 	}
 
-	if (sectorsize < PAGE_SIZE) {
-		printk(KERN_WARNING "btrfs: Incompatible sector size "
-		       "found on %s\n", sb->s_id);
-		goto fail_sb_buffer;
-	}
-
 	mutex_lock(&fs_info->chunk_mutex);
 	ret = btrfs_read_sys_array(tree_root);
 	mutex_unlock(&fs_info->chunk_mutex);
@@ -2307,12 +2301,6 @@ int open_ctree(struct super_block *sb,
 
 	btrfs_close_extra_devices(fs_devices);
 
-	if (!fs_devices->latest_bdev) {
-		printk(KERN_CRIT "btrfs: failed to read devices on %s\n",
-		       sb->s_id);
-		goto fail_tree_roots;
-	}
-
 retry_root_backup:
 	blocksize = btrfs_level_size(tree_root,
 				     btrfs_super_root_level(disk_super));
diff --git a/trunk/fs/btrfs/extent-tree.c b/trunk/fs/btrfs/extent-tree.c
index 37e0a800d34e..283af7a676a3 100644
--- a/trunk/fs/btrfs/extent-tree.c
+++ b/trunk/fs/btrfs/extent-tree.c
@@ -3312,8 +3312,7 @@ int btrfs_check_data_free_space(struct inode *inode, u64 bytes)
 	}
 	data_sinfo->bytes_may_use += bytes;
 	trace_btrfs_space_reservation(root->fs_info, "space_info",
-				      (u64)(unsigned long)data_sinfo,
-				      bytes, 1);
+				      (u64)data_sinfo, bytes, 1);
 	spin_unlock(&data_sinfo->lock);
 
 	return 0;
@@ -3334,8 +3333,7 @@ void btrfs_free_reserved_data_space(struct inode *inode, u64 bytes)
 	spin_lock(&data_sinfo->lock);
 	data_sinfo->bytes_may_use -= bytes;
 	trace_btrfs_space_reservation(root->fs_info, "space_info",
-				      (u64)(unsigned long)data_sinfo,
-				      bytes, 0);
+				      (u64)data_sinfo, bytes, 0);
 	spin_unlock(&data_sinfo->lock);
 }
 
@@ -3613,15 +3611,12 @@ static int may_commit_transaction(struct btrfs_root *root,
 	if (space_info != delayed_rsv->space_info)
 		return -ENOSPC;
 
-	spin_lock(&space_info->lock);
 	spin_lock(&delayed_rsv->lock);
-	if (space_info->bytes_pinned + delayed_rsv->size < bytes) {
+	if (delayed_rsv->size < bytes) {
 		spin_unlock(&delayed_rsv->lock);
-		spin_unlock(&space_info->lock);
 		return -ENOSPC;
 	}
 	spin_unlock(&delayed_rsv->lock);
-	spin_unlock(&space_info->lock);
 
 commit:
 	trans = btrfs_join_transaction(root);
@@ -3700,9 +3695,9 @@ static int reserve_metadata_bytes(struct btrfs_root *root,
 		if (used + orig_bytes <= space_info->total_bytes) {
 			space_info->bytes_may_use += orig_bytes;
 			trace_btrfs_space_reservation(root->fs_info,
-					      "space_info",
-					      (u64)(unsigned long)space_info,
-					      orig_bytes, 1);
+						      "space_info",
+						      (u64)space_info,
+						      orig_bytes, 1);
 			ret = 0;
 		} else {
 			/*
@@ -3771,9 +3766,9 @@ static int reserve_metadata_bytes(struct btrfs_root *root,
 		if (used + num_bytes < space_info->total_bytes + avail) {
 			space_info->bytes_may_use += orig_bytes;
 			trace_btrfs_space_reservation(root->fs_info,
-					      "space_info",
-					      (u64)(unsigned long)space_info,
-					      orig_bytes, 1);
+						      "space_info",
+						      (u64)space_info,
+						      orig_bytes, 1);
 			ret = 0;
 		} else {
 			wait_ordered = true;
@@ -3918,8 +3913,8 @@ static void block_rsv_release_bytes(struct btrfs_fs_info *fs_info,
 			spin_lock(&space_info->lock);
 			space_info->bytes_may_use -= num_bytes;
 			trace_btrfs_space_reservation(fs_info, "space_info",
-					      (u64)(unsigned long)space_info,
-					      num_bytes, 0);
+						      (u64)space_info,
+						      num_bytes, 0);
 			space_info->reservation_progress++;
 			spin_unlock(&space_info->lock);
 		}
@@ -4110,7 +4105,7 @@ static u64 calc_global_metadata_size(struct btrfs_fs_info *fs_info)
 	num_bytes += div64_u64(data_used + meta_used, 50);
 
 	if (num_bytes * 3 > meta_used)
-		num_bytes = div64_u64(meta_used, 3) * 2;
+		num_bytes = div64_u64(meta_used, 3);
 
 	return ALIGN(num_bytes, fs_info->extent_root->leafsize << 10);
 }
@@ -4137,14 +4132,14 @@ static void update_global_block_rsv(struct btrfs_fs_info *fs_info)
 		block_rsv->reserved += num_bytes;
 		sinfo->bytes_may_use += num_bytes;
 		trace_btrfs_space_reservation(fs_info, "space_info",
-				      (u64)(unsigned long)sinfo, num_bytes, 1);
+					      (u64)sinfo, num_bytes, 1);
 	}
 
 	if (block_rsv->reserved >= block_rsv->size) {
 		num_bytes = block_rsv->reserved - block_rsv->size;
 		sinfo->bytes_may_use -= num_bytes;
 		trace_btrfs_space_reservation(fs_info, "space_info",
-				      (u64)(unsigned long)sinfo, num_bytes, 0);
+					      (u64)sinfo, num_bytes, 0);
 		sinfo->reservation_progress++;
 		block_rsv->reserved = block_rsv->size;
 		block_rsv->full = 1;
@@ -4197,8 +4192,7 @@ void btrfs_trans_release_metadata(struct btrfs_trans_handle *trans,
 	if (!trans->bytes_reserved)
 		return;
 
-	trace_btrfs_space_reservation(root->fs_info, "transaction",
-				      (u64)(unsigned long)trans,
+	trace_btrfs_space_reservation(root->fs_info, "transaction", (u64)trans,
 				      trans->bytes_reserved, 0);
 	btrfs_block_rsv_release(root, trans->block_rsv, trans->bytes_reserved);
 	trans->bytes_reserved = 0;
@@ -4716,9 +4710,9 @@ static int btrfs_update_reserved_bytes(struct btrfs_block_group_cache *cache,
 			space_info->bytes_reserved += num_bytes;
 			if (reserve == RESERVE_ALLOC) {
 				trace_btrfs_space_reservation(cache->fs_info,
-					      "space_info",
-					      (u64)(unsigned long)space_info,
-					      num_bytes, 0);
+							      "space_info",
+							      (u64)space_info,
+							      num_bytes, 0);
 				space_info->bytes_may_use -= num_bytes;
 			}
 		}
@@ -7892,16 +7886,9 @@ int btrfs_trim_fs(struct btrfs_root *root, struct fstrim_range *range)
 	u64 start;
 	u64 end;
 	u64 trimmed = 0;
-	u64 total_bytes = btrfs_super_total_bytes(fs_info->super_copy);
 	int ret = 0;
 
-	/*
-	 * try to trim all FS space, our block group may start from non-zero.
-	 */
-	if (range->len == total_bytes)
-		cache = btrfs_lookup_first_block_group(fs_info, range->start);
-	else
-		cache = btrfs_lookup_block_group(fs_info, range->start);
+	cache = btrfs_lookup_block_group(fs_info, range->start);
 
 	while (cache) {
 		if (cache->key.objectid >= (range->start + range->len)) {
diff --git a/trunk/fs/btrfs/extent_io.c b/trunk/fs/btrfs/extent_io.c
index a55fbe6252de..fcf77e1ded40 100644
--- a/trunk/fs/btrfs/extent_io.c
+++ b/trunk/fs/btrfs/extent_io.c
@@ -513,15 +513,6 @@ int clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
 	WARN_ON(state->end < start);
 	last_end = state->end;
 
-	if (state->end < end && !need_resched())
-		next_node = rb_next(&state->rb_node);
-	else
-		next_node = NULL;
-
-	/* the state doesn't have the wanted bits, go ahead */
-	if (!(state->state & bits))
-		goto next;
-
 	/*
 	 *     | ---- desired range ---- |
 	 *  | state | or
@@ -574,15 +565,20 @@ int clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
 		goto out;
 	}
 
+	if (state->end < end && prealloc && !need_resched())
+		next_node = rb_next(&state->rb_node);
+	else
+		next_node = NULL;
+
 	set |= clear_state_bit(tree, state, &bits, wake);
-next:
 	if (last_end == (u64)-1)
 		goto out;
 	start = last_end + 1;
 	if (start <= end && next_node) {
 		state = rb_entry(next_node, struct extent_state,
 				 rb_node);
-		goto hit_next;
+		if (state->start == start)
+			goto hit_next;
 	}
 	goto search_again;
 
@@ -965,6 +961,8 @@ int convert_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
 
 		set_state_bits(tree, state, &bits);
 		clear_state_bit(tree, state, &clear_bits, 0);
+
+		merge_state(tree, state);
 		if (last_end == (u64)-1)
 			goto out;
 
@@ -1009,6 +1007,7 @@ int convert_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
 		if (state->end <= end) {
 			set_state_bits(tree, state, &bits);
 			clear_state_bit(tree, state, &clear_bits, 0);
+			merge_state(tree, state);
 			if (last_end == (u64)-1)
 				goto out;
 			start = last_end + 1;
@@ -1069,6 +1068,8 @@ int convert_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
 
 		set_state_bits(tree, prealloc, &bits);
 		clear_state_bit(tree, prealloc, &clear_bits, 0);
+
+		merge_state(tree, prealloc);
 		prealloc = NULL;
 		goto out;
 	}
@@ -2153,46 +2154,13 @@ static int bio_readpage_error(struct bio *failed_bio, struct page *page,
 		 "this_mirror=%d, num_copies=%d, in_validation=%d\n", read_mode,
 		 failrec->this_mirror, num_copies, failrec->in_validation);
 
-	ret = tree->ops->submit_bio_hook(inode, read_mode, bio,
-					 failrec->this_mirror,
-					 failrec->bio_flags, 0);
-	return ret;
+	tree->ops->submit_bio_hook(inode, read_mode, bio, failrec->this_mirror,
+					failrec->bio_flags, 0);
+	return 0;
 }
 
 /* lots and lots of room for performance fixes in the end_bio funcs */
 
-int end_extent_writepage(struct page *page, int err, u64 start, u64 end)
-{
-	int uptodate = (err == 0);
-	struct extent_io_tree *tree;
-	int ret;
-
-	tree = &BTRFS_I(page->mapping->host)->io_tree;
-
-	if (tree->ops && tree->ops->writepage_end_io_hook) {
-		ret = tree->ops->writepage_end_io_hook(page, start,
-					       end, NULL, uptodate);
-		if (ret)
-			uptodate = 0;
-	}
-
-	if (!uptodate && tree->ops &&
-	    tree->ops->writepage_io_failed_hook) {
-		ret = tree->ops->writepage_io_failed_hook(NULL, page,
-						 start, end, NULL);
-		/* Writeback already completed */
-		if (ret == 0)
-			return 1;
-	}
-
-	if (!uptodate) {
-		clear_extent_uptodate(tree, start, end, NULL, GFP_NOFS);
-		ClearPageUptodate(page);
-		SetPageError(page);
-	}
-	return 0;
-}
-
 /*
  * after a writepage IO is done, we need to:
  * clear the uptodate bits on error
@@ -2204,11 +2172,13 @@ int end_extent_writepage(struct page *page, int err, u64 start, u64 end)
  */
 static void end_bio_extent_writepage(struct bio *bio, int err)
 {
+	int uptodate = err == 0;
 	struct bio_vec *bvec = bio->bi_io_vec + bio->bi_vcnt - 1;
 	struct extent_io_tree *tree;
 	u64 start;
 	u64 end;
 	int whole_page;
+	int ret;
 
 	do {
 		struct page *page = bvec->bv_page;
@@ -2225,9 +2195,28 @@ static void end_bio_extent_writepage(struct bio *bio, int err)
 
 		if (--bvec >= bio->bi_io_vec)
 			prefetchw(&bvec->bv_page->flags);
+		if (tree->ops && tree->ops->writepage_end_io_hook) {
+			ret = tree->ops->writepage_end_io_hook(page, start,
+						       end, NULL, uptodate);
+			if (ret)
+				uptodate = 0;
+		}
 
-		if (end_extent_writepage(page, err, start, end))
-			continue;
+		if (!uptodate && tree->ops &&
+		    tree->ops->writepage_io_failed_hook) {
+			ret = tree->ops->writepage_io_failed_hook(bio, page,
+							 start, end, NULL);
+			if (ret == 0) {
+				uptodate = (err == 0);
+				continue;
+			}
+		}
+
+		if (!uptodate) {
+			clear_extent_uptodate(tree, start, end, NULL, GFP_NOFS);
+			ClearPageUptodate(page);
+			SetPageError(page);
+		}
 
 		if (whole_page)
 			end_page_writeback(page);
@@ -2790,12 +2779,9 @@ static int __extent_writepage(struct page *page, struct writeback_control *wbc,
 				delalloc_start = delalloc_end + 1;
 				continue;
 			}
-			ret = tree->ops->fill_delalloc(inode, page,
-						       delalloc_start,
-						       delalloc_end,
-						       &page_started,
-						       &nr_written);
-			BUG_ON(ret);
+			tree->ops->fill_delalloc(inode, page, delalloc_start,
+						 delalloc_end, &page_started,
+						 &nr_written);
 			/*
 			 * delalloc_end is already one less than the total
 			 * length, so we don't subtract one from
@@ -2832,12 +2818,8 @@ static int __extent_writepage(struct page *page, struct writeback_control *wbc,
 	if (tree->ops && tree->ops->writepage_start_hook) {
 		ret = tree->ops->writepage_start_hook(page, start,
 						      page_end);
-		if (ret) {
-			/* Fixup worker will requeue */
-			if (ret == -EBUSY)
-				wbc->pages_skipped++;
-			else
-				redirty_page_for_writepage(wbc, page);
+		if (ret == -EAGAIN) {
+			redirty_page_for_writepage(wbc, page);
 			update_nr_written(page, wbc, nr_written);
 			unlock_page(page);
 			ret = 0;
@@ -3307,7 +3289,7 @@ int try_release_extent_mapping(struct extent_map_tree *map,
 			len = end - start + 1;
 			write_lock(&map->lock);
 			em = lookup_extent_mapping(map, start, len);
-			if (!em) {
+			if (IS_ERR_OR_NULL(em)) {
 				write_unlock(&map->lock);
 				break;
 			}
@@ -3871,9 +3853,10 @@ int clear_extent_buffer_uptodate(struct extent_io_tree *tree,
 	num_pages = num_extent_pages(eb->start, eb->len);
 	clear_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags);
 
-	clear_extent_uptodate(tree, eb->start, eb->start + eb->len - 1,
-			      cached_state, GFP_NOFS);
-
+	if (eb_straddles_pages(eb)) {
+		clear_extent_uptodate(tree, eb->start, eb->start + eb->len - 1,
+				      cached_state, GFP_NOFS);
+	}
 	for (i = 0; i < num_pages; i++) {
 		page = extent_buffer_page(eb, i);
 		if (page)
diff --git a/trunk/fs/btrfs/extent_io.h b/trunk/fs/btrfs/extent_io.h
index cecc3518c121..bc6a042cb6fc 100644
--- a/trunk/fs/btrfs/extent_io.h
+++ b/trunk/fs/btrfs/extent_io.h
@@ -319,5 +319,4 @@ struct btrfs_mapping_tree;
 int repair_io_failure(struct btrfs_mapping_tree *map_tree, u64 start,
 			u64 length, u64 logical, struct page *page,
 			int mirror_num);
-int end_extent_writepage(struct page *page, int err, u64 start, u64 end);
 #endif
diff --git a/trunk/fs/btrfs/extent_map.h b/trunk/fs/btrfs/extent_map.h
index 1195f09761fe..33a7890b1f40 100644
--- a/trunk/fs/btrfs/extent_map.h
+++ b/trunk/fs/btrfs/extent_map.h
@@ -26,8 +26,8 @@ struct extent_map {
 	unsigned long flags;
 	struct block_device *bdev;
 	atomic_t refs;
-	unsigned int in_tree;
-	unsigned int compress_type;
+	unsigned int in_tree:1;
+	unsigned int compress_type:4;
 };
 
 struct extent_map_tree {
diff --git a/trunk/fs/btrfs/file.c b/trunk/fs/btrfs/file.c
index e8d06b6b9194..859ba2dd8890 100644
--- a/trunk/fs/btrfs/file.c
+++ b/trunk/fs/btrfs/file.c
@@ -1604,14 +1604,6 @@ static long btrfs_fallocate(struct file *file, int mode,
 	if (mode & ~FALLOC_FL_KEEP_SIZE)
 		return -EOPNOTSUPP;
 
-	/*
-	 * Make sure we have enough space before we do the
-	 * allocation.
-	 */
-	ret = btrfs_check_data_free_space(inode, len);
-	if (ret)
-		return ret;
-
 	/*
 	 * wait for ordered IO before we have any locks.  We'll loop again
 	 * below with the locks held.
@@ -1675,12 +1667,27 @@ static long btrfs_fallocate(struct file *file, int mode,
 		if (em->block_start == EXTENT_MAP_HOLE ||
 		    (cur_offset >= inode->i_size &&
 		     !test_bit(EXTENT_FLAG_PREALLOC, &em->flags))) {
+
+			/*
+			 * Make sure we have enough space before we do the
+			 * allocation.
+			 */
+			ret = btrfs_check_data_free_space(inode, last_byte -
+							  cur_offset);
+			if (ret) {
+				free_extent_map(em);
+				break;
+			}
+
 			ret = btrfs_prealloc_file_range(inode, mode, cur_offset,
 							last_byte - cur_offset,
 							1 << inode->i_blkbits,
 							offset + len,
 							&alloc_hint);
 
+			/* Let go of our reservation. */
+			btrfs_free_reserved_data_space(inode, last_byte -
+						       cur_offset);
 			if (ret < 0) {
 				free_extent_map(em);
 				break;
@@ -1708,8 +1715,6 @@ static long btrfs_fallocate(struct file *file, int mode,
 			     &cached_state, GFP_NOFS);
 out:
 	mutex_unlock(&inode->i_mutex);
-	/* Let go of our reservation. */
-	btrfs_free_reserved_data_space(inode, len);
 	return ret;
 }
 
@@ -1756,7 +1761,7 @@ static int find_desired_extent(struct inode *inode, loff_t *offset, int origin)
 						     start - root->sectorsize,
 						     root->sectorsize, 0);
 		if (IS_ERR(em)) {
-			ret = PTR_ERR(em);
+			ret = -ENXIO;
 			goto out;
 		}
 		last_end = em->start + em->len;
@@ -1768,7 +1773,7 @@ static int find_desired_extent(struct inode *inode, loff_t *offset, int origin)
 	while (1) {
 		em = btrfs_get_extent_fiemap(inode, NULL, 0, start, len, 0);
 		if (IS_ERR(em)) {
-			ret = PTR_ERR(em);
+			ret = -ENXIO;
 			break;
 		}
 
diff --git a/trunk/fs/btrfs/free-space-cache.c b/trunk/fs/btrfs/free-space-cache.c
index 710ea380c7ed..c2f20594c9f7 100644
--- a/trunk/fs/btrfs/free-space-cache.c
+++ b/trunk/fs/btrfs/free-space-cache.c
@@ -777,7 +777,6 @@ int load_free_space_cache(struct btrfs_fs_info *fs_info,
 	spin_lock(&block_group->lock);
 	if (block_group->disk_cache_state != BTRFS_DC_WRITTEN) {
 		spin_unlock(&block_group->lock);
-		btrfs_free_path(path);
 		goto out;
 	}
 	spin_unlock(&block_group->lock);
diff --git a/trunk/fs/btrfs/inode-map.c b/trunk/fs/btrfs/inode-map.c
index ee15d88b33d2..213ffa86ce1b 100644
--- a/trunk/fs/btrfs/inode-map.c
+++ b/trunk/fs/btrfs/inode-map.c
@@ -438,8 +438,7 @@ int btrfs_save_ino_cache(struct btrfs_root *root,
 					  trans->bytes_reserved);
 	if (ret)
 		goto out;
-	trace_btrfs_space_reservation(root->fs_info, "ino_cache",
-				      (u64)(unsigned long)trans,
+	trace_btrfs_space_reservation(root->fs_info, "ino_cache", (u64)trans,
 				      trans->bytes_reserved, 1);
 again:
 	inode = lookup_free_ino_inode(root, path);
@@ -501,8 +500,7 @@ int btrfs_save_ino_cache(struct btrfs_root *root,
 out_put:
 	iput(inode);
 out_release:
-	trace_btrfs_space_reservation(root->fs_info, "ino_cache",
-				      (u64)(unsigned long)trans,
+	trace_btrfs_space_reservation(root->fs_info, "ino_cache", (u64)trans,
 				      trans->bytes_reserved, 0);
 	btrfs_block_rsv_release(root, trans->block_rsv, trans->bytes_reserved);
 out:
diff --git a/trunk/fs/btrfs/inode.c b/trunk/fs/btrfs/inode.c
index 892b34785ccc..32214fe0f7e3 100644
--- a/trunk/fs/btrfs/inode.c
+++ b/trunk/fs/btrfs/inode.c
@@ -1555,7 +1555,6 @@ static void btrfs_writepage_fixup_worker(struct btrfs_work *work)
 	struct inode *inode;
 	u64 page_start;
 	u64 page_end;
-	int ret;
 
 	fixup = container_of(work, struct btrfs_writepage_fixup, work);
 	page = fixup->page;
@@ -1583,21 +1582,12 @@ static void btrfs_writepage_fixup_worker(struct btrfs_work *work)
 				     page_end, &cached_state, GFP_NOFS);
 		unlock_page(page);
 		btrfs_start_ordered_extent(inode, ordered, 1);
-		btrfs_put_ordered_extent(ordered);
 		goto again;
 	}
 
-	ret = btrfs_delalloc_reserve_space(inode, PAGE_CACHE_SIZE);
-	if (ret) {
-		mapping_set_error(page->mapping, ret);
-		end_extent_writepage(page, ret, page_start, page_end);
-		ClearPageChecked(page);
-		goto out;
-	 }
-
+	BUG();
 	btrfs_set_extent_delalloc(inode, page_start, page_end, &cached_state);
 	ClearPageChecked(page);
-	set_page_dirty(page);
 out:
 	unlock_extent_cached(&BTRFS_I(inode)->io_tree, page_start, page_end,
 			     &cached_state, GFP_NOFS);
@@ -1640,7 +1630,7 @@ static int btrfs_writepage_start_hook(struct page *page, u64 start, u64 end)
 	fixup->work.func = btrfs_writepage_fixup_worker;
 	fixup->page = page;
 	btrfs_queue_worker(&root->fs_info->fixup_workers, &fixup->work);
-	return -EBUSY;
+	return -EAGAIN;
 }
 
 static int insert_reserved_file_extent(struct btrfs_trans_handle *trans,
@@ -4585,8 +4575,7 @@ int btrfs_add_link(struct btrfs_trans_handle *trans,
 		ret = btrfs_insert_dir_item(trans, root, name, name_len,
 					    parent_inode, &key,
 					    btrfs_inode_type(inode), index);
-		if (ret)
-			goto fail_dir_item;
+		BUG_ON(ret);
 
 		btrfs_i_size_write(parent_inode, parent_inode->i_size +
 				   name_len * 2);
@@ -4594,23 +4583,6 @@ int btrfs_add_link(struct btrfs_trans_handle *trans,
 		ret = btrfs_update_inode(trans, root, parent_inode);
 	}
 	return ret;
-
-fail_dir_item:
-	if (unlikely(ino == BTRFS_FIRST_FREE_OBJECTID)) {
-		u64 local_index;
-		int err;
-		err = btrfs_del_root_ref(trans, root->fs_info->tree_root,
-				 key.objectid, root->root_key.objectid,
-				 parent_ino, &local_index, name, name_len);
-
-	} else if (add_backref) {
-		u64 local_index;
-		int err;
-
-		err = btrfs_del_inode_ref(trans, root, name, name_len,
-					  ino, parent_ino, &local_index);
-	}
-	return ret;
 }
 
 static int btrfs_add_nondir(struct btrfs_trans_handle *trans,
@@ -6724,10 +6696,8 @@ int btrfs_create_subvol_root(struct btrfs_trans_handle *trans,
 	int err;
 	u64 index = 0;
 
-	inode = btrfs_new_inode(trans, new_root, NULL, "..", 2,
-				new_dirid, new_dirid,
-				S_IFDIR | (~current_umask() & S_IRWXUGO),
-				&index);
+	inode = btrfs_new_inode(trans, new_root, NULL, "..", 2, new_dirid,
+				new_dirid, S_IFDIR | 0700, &index);
 	if (IS_ERR(inode))
 		return PTR_ERR(inode);
 	inode->i_op = &btrfs_dir_inode_operations;
diff --git a/trunk/fs/btrfs/ioctl.c b/trunk/fs/btrfs/ioctl.c
index d8b54715c2de..03bb62a9ee24 100644
--- a/trunk/fs/btrfs/ioctl.c
+++ b/trunk/fs/btrfs/ioctl.c
@@ -861,7 +861,6 @@ static int cluster_pages_for_defrag(struct inode *inode,
 	int i_done;
 	struct btrfs_ordered_extent *ordered;
 	struct extent_state *cached_state = NULL;
-	struct extent_io_tree *tree;
 	gfp_t mask = btrfs_alloc_write_mask(inode->i_mapping);
 
 	if (isize == 0)
@@ -872,34 +871,18 @@ static int cluster_pages_for_defrag(struct inode *inode,
 					   num_pages << PAGE_CACHE_SHIFT);
 	if (ret)
 		return ret;
+again:
+	ret = 0;
 	i_done = 0;
-	tree = &BTRFS_I(inode)->io_tree;
 
 	/* step one, lock all the pages */
 	for (i = 0; i < num_pages; i++) {
 		struct page *page;
-again:
 		page = find_or_create_page(inode->i_mapping,
-					   start_index + i, mask);
+					    start_index + i, mask);
 		if (!page)
 			break;
 
-		page_start = page_offset(page);
-		page_end = page_start + PAGE_CACHE_SIZE - 1;
-		while (1) {
-			lock_extent(tree, page_start, page_end, GFP_NOFS);
-			ordered = btrfs_lookup_ordered_extent(inode,
-							      page_start);
-			unlock_extent(tree, page_start, page_end, GFP_NOFS);
-			if (!ordered)
-				break;
-
-			unlock_page(page);
-			btrfs_start_ordered_extent(inode, ordered, 1);
-			btrfs_put_ordered_extent(ordered);
-			lock_page(page);
-		}
-
 		if (!PageUptodate(page)) {
 			btrfs_readpage(NULL, page);
 			lock_page(page);
@@ -910,22 +893,15 @@ static int cluster_pages_for_defrag(struct inode *inode,
 				break;
 			}
 		}
-
 		isize = i_size_read(inode);
 		file_end = (isize - 1) >> PAGE_CACHE_SHIFT;
-		if (!isize || page->index > file_end) {
+		if (!isize || page->index > file_end ||
+		    page->mapping != inode->i_mapping) {
 			/* whoops, we blew past eof, skip this page */
 			unlock_page(page);
 			page_cache_release(page);
 			break;
 		}
-
-		if (page->mapping != inode->i_mapping) {
-			unlock_page(page);
-			page_cache_release(page);
-			goto again;
-		}
-
 		pages[i] = page;
 		i_done++;
 	}
@@ -948,6 +924,25 @@ static int cluster_pages_for_defrag(struct inode *inode,
 	lock_extent_bits(&BTRFS_I(inode)->io_tree,
 			 page_start, page_end - 1, 0, &cached_state,
 			 GFP_NOFS);
+	ordered = btrfs_lookup_first_ordered_extent(inode, page_end - 1);
+	if (ordered &&
+	    ordered->file_offset + ordered->len > page_start &&
+	    ordered->file_offset < page_end) {
+		btrfs_put_ordered_extent(ordered);
+		unlock_extent_cached(&BTRFS_I(inode)->io_tree,
+				     page_start, page_end - 1,
+				     &cached_state, GFP_NOFS);
+		for (i = 0; i < i_done; i++) {
+			unlock_page(pages[i]);
+			page_cache_release(pages[i]);
+		}
+		btrfs_wait_ordered_range(inode, page_start,
+					 page_end - page_start);
+		goto again;
+	}
+	if (ordered)
+		btrfs_put_ordered_extent(ordered);
+
 	clear_extent_bit(&BTRFS_I(inode)->io_tree, page_start,
 			  page_end - 1, EXTENT_DIRTY | EXTENT_DELALLOC |
 			  EXTENT_DO_ACCOUNTING, 0, 0, &cached_state,
@@ -1332,12 +1327,6 @@ static noinline int btrfs_ioctl_snap_create_transid(struct file *file,
 		goto out;
 	}
 
-	if (name[0] == '.' &&
-	   (namelen == 1 || (name[1] == '.' && namelen == 2))) {
-		ret = -EEXIST;
-		goto out;
-	}
-
 	if (subvol) {
 		ret = btrfs_mksubvol(&file->f_path, name, namelen,
 				     NULL, transid, readonly);
diff --git a/trunk/fs/btrfs/scrub.c b/trunk/fs/btrfs/scrub.c
index abc0fbffa510..9770cc5bfb76 100644
--- a/trunk/fs/btrfs/scrub.c
+++ b/trunk/fs/btrfs/scrub.c
@@ -1367,8 +1367,7 @@ static noinline_for_stack int scrub_stripe(struct scrub_dev *sdev,
 }
 
 static noinline_for_stack int scrub_chunk(struct scrub_dev *sdev,
-	u64 chunk_tree, u64 chunk_objectid, u64 chunk_offset, u64 length,
-	u64 dev_offset)
+	u64 chunk_tree, u64 chunk_objectid, u64 chunk_offset, u64 length)
 {
 	struct btrfs_mapping_tree *map_tree =
 		&sdev->dev->dev_root->fs_info->mapping_tree;
@@ -1392,8 +1391,7 @@ static noinline_for_stack int scrub_chunk(struct scrub_dev *sdev,
 		goto out;
 
 	for (i = 0; i < map->num_stripes; ++i) {
-		if (map->stripes[i].dev == sdev->dev &&
-		    map->stripes[i].physical == dev_offset) {
+		if (map->stripes[i].dev == sdev->dev) {
 			ret = scrub_stripe(sdev, map, i, chunk_offset, length);
 			if (ret)
 				goto out;
@@ -1489,7 +1487,7 @@ int scrub_enumerate_chunks(struct scrub_dev *sdev, u64 start, u64 end)
 			break;
 		}
 		ret = scrub_chunk(sdev, chunk_tree, chunk_objectid,
-				  chunk_offset, length, found_key.offset);
+				  chunk_offset, length);
 		btrfs_put_block_group(cache);
 		if (ret)
 			break;
diff --git a/trunk/fs/btrfs/transaction.c b/trunk/fs/btrfs/transaction.c
index 04b77e3ceb7a..287a6728b1ad 100644
--- a/trunk/fs/btrfs/transaction.c
+++ b/trunk/fs/btrfs/transaction.c
@@ -327,8 +327,7 @@ static struct btrfs_trans_handle *start_transaction(struct btrfs_root *root,
 
 	if (num_bytes) {
 		trace_btrfs_space_reservation(root->fs_info, "transaction",
-					      (u64)(unsigned long)h,
-					      num_bytes, 1);
+					      (u64)h, num_bytes, 1);
 		h->block_rsv = &root->fs_info->trans_block_rsv;
 		h->bytes_reserved = num_bytes;
 	}
@@ -916,11 +915,7 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
 				dentry->d_name.name, dentry->d_name.len,
 				parent_inode, &key,
 				BTRFS_FT_DIR, index);
-	if (ret) {
-		pending->error = -EEXIST;
-		dput(parent);
-		goto fail;
-	}
+	BUG_ON(ret);
 
 	btrfs_i_size_write(parent_inode, parent_inode->i_size +
 					 dentry->d_name.len * 2);
@@ -998,9 +993,12 @@ static noinline int create_pending_snapshots(struct btrfs_trans_handle *trans,
 {
 	struct btrfs_pending_snapshot *pending;
 	struct list_head *head = &trans->transaction->pending_snapshots;
+	int ret;
 
-	list_for_each_entry(pending, head, list)
-		create_pending_snapshot(trans, fs_info, pending);
+	list_for_each_entry(pending, head, list) {
+		ret = create_pending_snapshot(trans, fs_info, pending);
+		BUG_ON(ret);
+	}
 	return 0;
 }
 
diff --git a/trunk/fs/btrfs/volumes.c b/trunk/fs/btrfs/volumes.c
index ef41f285a475..0b4e2af7954d 100644
--- a/trunk/fs/btrfs/volumes.c
+++ b/trunk/fs/btrfs/volumes.c
@@ -459,23 +459,12 @@ int btrfs_close_extra_devices(struct btrfs_fs_devices *fs_devices)
 {
 	struct btrfs_device *device, *next;
 
-	struct block_device *latest_bdev = NULL;
-	u64 latest_devid = 0;
-	u64 latest_transid = 0;
-
 	mutex_lock(&uuid_mutex);
 again:
 	/* This is the initialized path, it is safe to release the devices. */
 	list_for_each_entry_safe(device, next, &fs_devices->devices, dev_list) {
-		if (device->in_fs_metadata) {
-			if (!latest_transid ||
-			    device->generation > latest_transid) {
-				latest_devid = device->devid;
-				latest_transid = device->generation;
-				latest_bdev = device->bdev;
-			}
+		if (device->in_fs_metadata)
 			continue;
-		}
 
 		if (device->bdev) {
 			blkdev_put(device->bdev, device->mode);
@@ -498,10 +487,6 @@ int btrfs_close_extra_devices(struct btrfs_fs_devices *fs_devices)
 		goto again;
 	}
 
-	fs_devices->latest_bdev = latest_bdev;
-	fs_devices->latest_devid = latest_devid;
-	fs_devices->latest_trans = latest_transid;
-
 	mutex_unlock(&uuid_mutex);
 	return 0;
 }
@@ -1968,7 +1953,7 @@ static int btrfs_relocate_chunk(struct btrfs_root *root,
 	em = lookup_extent_mapping(em_tree, chunk_offset, 1);
 	read_unlock(&em_tree->lock);
 
-	BUG_ON(!em || em->start > chunk_offset ||
+	BUG_ON(em->start > chunk_offset ||
 	       em->start + em->len < chunk_offset);
 	map = (struct map_lookup *)em->bdev;
 
@@ -4371,20 +4356,6 @@ int btrfs_read_sys_array(struct btrfs_root *root)
 		return -ENOMEM;
 	btrfs_set_buffer_uptodate(sb);
 	btrfs_set_buffer_lockdep_class(root->root_key.objectid, sb, 0);
-	/*
-	 * The sb extent buffer is artifical and just used to read the system array.
-	 * btrfs_set_buffer_uptodate() call does not properly mark all it's
-	 * pages up-to-date when the page is larger: extent does not cover the
-	 * whole page and consequently check_page_uptodate does not find all
-	 * the page's extents up-to-date (the hole beyond sb),
-	 * write_extent_buffer then triggers a WARN_ON.
-	 *
-	 * Regular short extents go through mark_extent_buffer_dirty/writeback cycle,
-	 * but sb spans only this function. Add an explicit SetPageUptodate call
-	 * to silence the warning eg. on PowerPC 64.
-	 */
-	if (PAGE_CACHE_SIZE > BTRFS_SUPER_INFO_SIZE)
-		SetPageUptodate(sb->first_page);
 
 	write_extent_buffer(sb, super_copy, 0, BTRFS_SUPER_INFO_SIZE);
 	array_size = btrfs_super_sys_array_size(super_copy);
diff --git a/trunk/fs/compat.c b/trunk/fs/compat.c
index 07880bae28a9..fa9d721ecfee 100644
--- a/trunk/fs/compat.c
+++ b/trunk/fs/compat.c
@@ -131,35 +131,41 @@ asmlinkage long compat_sys_utimes(const char __user *filename, struct compat_tim
 
 static int cp_compat_stat(struct kstat *stat, struct compat_stat __user *ubuf)
 {
-	struct compat_stat tmp;
+	compat_ino_t ino = stat->ino;
+	typeof(ubuf->st_uid) uid = 0;
+	typeof(ubuf->st_gid) gid = 0;
+	int err;
 
-	if (!old_valid_dev(stat->dev) || !old_valid_dev(stat->rdev))
-		return -EOVERFLOW;
+	SET_UID(uid, stat->uid);
+	SET_GID(gid, stat->gid);
 
-	memset(&tmp, 0, sizeof(tmp));
-	tmp.st_dev = old_encode_dev(stat->dev);
-	tmp.st_ino = stat->ino;
-	if (sizeof(tmp.st_ino) < sizeof(stat->ino) && tmp.st_ino != stat->ino)
-		return -EOVERFLOW;
-	tmp.st_mode = stat->mode;
-	tmp.st_nlink = stat->nlink;
-	if (tmp.st_nlink != stat->nlink)
+	if ((u64) stat->size > MAX_NON_LFS ||
+	    !old_valid_dev(stat->dev) ||
+	    !old_valid_dev(stat->rdev))
 		return -EOVERFLOW;
-	SET_UID(tmp.st_uid, stat->uid);
-	SET_GID(tmp.st_gid, stat->gid);
-	tmp.st_rdev = old_encode_dev(stat->rdev);
-	if ((u64) stat->size > MAX_NON_LFS)
+	if (sizeof(ino) < sizeof(stat->ino) && ino != stat->ino)
 		return -EOVERFLOW;
-	tmp.st_size = stat->size;
-	tmp.st_atime = stat->atime.tv_sec;
-	tmp.st_atime_nsec = stat->atime.tv_nsec;
-	tmp.st_mtime = stat->mtime.tv_sec;
-	tmp.st_mtime_nsec = stat->mtime.tv_nsec;
-	tmp.st_ctime = stat->ctime.tv_sec;
-	tmp.st_ctime_nsec = stat->ctime.tv_nsec;
-	tmp.st_blocks = stat->blocks;
-	tmp.st_blksize = stat->blksize;
-	return copy_to_user(ubuf, &tmp, sizeof(tmp)) ? -EFAULT : 0;
+
+	if (clear_user(ubuf, sizeof(*ubuf)))
+		return -EFAULT;
+
+	err  = __put_user(old_encode_dev(stat->dev), &ubuf->st_dev);
+	err |= __put_user(ino, &ubuf->st_ino);
+	err |= __put_user(stat->mode, &ubuf->st_mode);
+	err |= __put_user(stat->nlink, &ubuf->st_nlink);
+	err |= __put_user(uid, &ubuf->st_uid);
+	err |= __put_user(gid, &ubuf->st_gid);
+	err |= __put_user(old_encode_dev(stat->rdev), &ubuf->st_rdev);
+	err |= __put_user(stat->size, &ubuf->st_size);
+	err |= __put_user(stat->atime.tv_sec, &ubuf->st_atime);
+	err |= __put_user(stat->atime.tv_nsec, &ubuf->st_atime_nsec);
+	err |= __put_user(stat->mtime.tv_sec, &ubuf->st_mtime);
+	err |= __put_user(stat->mtime.tv_nsec, &ubuf->st_mtime_nsec);
+	err |= __put_user(stat->ctime.tv_sec, &ubuf->st_ctime);
+	err |= __put_user(stat->ctime.tv_nsec, &ubuf->st_ctime_nsec);
+	err |= __put_user(stat->blksize, &ubuf->st_blksize);
+	err |= __put_user(stat->blocks, &ubuf->st_blocks);
+	return err;
 }
 
 asmlinkage long compat_sys_newstat(const char __user * filename,
diff --git a/trunk/fs/dcache.c b/trunk/fs/dcache.c
index fe19ac13f75f..16a53cc2cc02 100644
--- a/trunk/fs/dcache.c
+++ b/trunk/fs/dcache.c
@@ -2968,7 +2968,7 @@ __setup("dhash_entries=", set_dhash_entries);
 
 static void __init dcache_init_early(void)
 {
-	unsigned int loop;
+	int loop;
 
 	/* If hashes are distributed across NUMA nodes, defer
 	 * hash allocation until vmalloc space is available.
@@ -2986,13 +2986,13 @@ static void __init dcache_init_early(void)
 					&d_hash_mask,
 					0);
 
-	for (loop = 0; loop < (1U << d_hash_shift); loop++)
+	for (loop = 0; loop < (1 << d_hash_shift); loop++)
 		INIT_HLIST_BL_HEAD(dentry_hashtable + loop);
 }
 
 static void __init dcache_init(void)
 {
-	unsigned int loop;
+	int loop;
 
 	/* 
 	 * A constructor could be added for stable state like the lists,
@@ -3016,7 +3016,7 @@ static void __init dcache_init(void)
 					&d_hash_mask,
 					0);
 
-	for (loop = 0; loop < (1U << d_hash_shift); loop++)
+	for (loop = 0; loop < (1 << d_hash_shift); loop++)
 		INIT_HLIST_BL_HEAD(dentry_hashtable + loop);
 }
 
diff --git a/trunk/fs/direct-io.c b/trunk/fs/direct-io.c
index f4aadd15b613..4a588dbd11bf 100644
--- a/trunk/fs/direct-io.c
+++ b/trunk/fs/direct-io.c
@@ -173,7 +173,7 @@ void inode_dio_wait(struct inode *inode)
 	if (atomic_read(&inode->i_dio_count))
 		__inode_dio_wait(inode);
 }
-EXPORT_SYMBOL(inode_dio_wait);
+EXPORT_SYMBOL_GPL(inode_dio_wait);
 
 /*
  * inode_dio_done - signal finish of a direct I/O requests
@@ -187,7 +187,7 @@ void inode_dio_done(struct inode *inode)
 	if (atomic_dec_and_test(&inode->i_dio_count))
 		wake_up_bit(&inode->i_state, __I_DIO_WAKEUP);
 }
-EXPORT_SYMBOL(inode_dio_done);
+EXPORT_SYMBOL_GPL(inode_dio_done);
 
 /*
  * How many pages are in the queue?
diff --git a/trunk/fs/eventpoll.c b/trunk/fs/eventpoll.c
index ea54cdef04dd..aabdfc38cf24 100644
--- a/trunk/fs/eventpoll.c
+++ b/trunk/fs/eventpoll.c
@@ -320,11 +320,6 @@ static inline int ep_is_linked(struct list_head *p)
 	return !list_empty(p);
 }
 
-static inline struct eppoll_entry *ep_pwq_from_wait(wait_queue_t *p)
-{
-	return container_of(p, struct eppoll_entry, wait);
-}
-
 /* Get the "struct epitem" from a wait queue pointer */
 static inline struct epitem *ep_item_from_wait(wait_queue_t *p)
 {
@@ -472,18 +467,6 @@ static void ep_poll_safewake(wait_queue_head_t *wq)
 	put_cpu();
 }
 
-static void ep_remove_wait_queue(struct eppoll_entry *pwq)
-{
-	wait_queue_head_t *whead;
-
-	rcu_read_lock();
-	/* If it is cleared by POLLFREE, it should be rcu-safe */
-	whead = rcu_dereference(pwq->whead);
-	if (whead)
-		remove_wait_queue(whead, &pwq->wait);
-	rcu_read_unlock();
-}
-
 /*
  * This function unregisters poll callbacks from the associated file
  * descriptor.  Must be called with "mtx" held (or "epmutex" if called from
@@ -498,7 +481,7 @@ static void ep_unregister_pollwait(struct eventpoll *ep, struct epitem *epi)
 		pwq = list_first_entry(lsthead, struct eppoll_entry, llink);
 
 		list_del(&pwq->llink);
-		ep_remove_wait_queue(pwq);
+		remove_wait_queue(pwq->whead, &pwq->wait);
 		kmem_cache_free(pwq_cache, pwq);
 	}
 }
@@ -859,17 +842,6 @@ static int ep_poll_callback(wait_queue_t *wait, unsigned mode, int sync, void *k
 	struct epitem *epi = ep_item_from_wait(wait);
 	struct eventpoll *ep = epi->ep;
 
-	if ((unsigned long)key & POLLFREE) {
-		ep_pwq_from_wait(wait)->whead = NULL;
-		/*
-		 * whead = NULL above can race with ep_remove_wait_queue()
-		 * which can do another remove_wait_queue() after us, so we
-		 * can't use __remove_wait_queue(). whead->lock is held by
-		 * the caller.
-		 */
-		list_del_init(&wait->task_list);
-	}
-
 	spin_lock_irqsave(&ep->lock, flags);
 
 	/*
diff --git a/trunk/fs/inode.c b/trunk/fs/inode.c
index d3ebdbe723d0..fb10d86ffad7 100644
--- a/trunk/fs/inode.c
+++ b/trunk/fs/inode.c
@@ -1651,7 +1651,7 @@ __setup("ihash_entries=", set_ihash_entries);
  */
 void __init inode_init_early(void)
 {
-	unsigned int loop;
+	int loop;
 
 	/* If hashes are distributed across NUMA nodes, defer
 	 * hash allocation until vmalloc space is available.
@@ -1669,13 +1669,13 @@ void __init inode_init_early(void)
 					&i_hash_mask,
 					0);
 
-	for (loop = 0; loop < (1U << i_hash_shift); loop++)
+	for (loop = 0; loop < (1 << i_hash_shift); loop++)
 		INIT_HLIST_HEAD(&inode_hashtable[loop]);
 }
 
 void __init inode_init(void)
 {
-	unsigned int loop;
+	int loop;
 
 	/* inode slab cache */
 	inode_cachep = kmem_cache_create("inode_cache",
@@ -1699,7 +1699,7 @@ void __init inode_init(void)
 					&i_hash_mask,
 					0);
 
-	for (loop = 0; loop < (1U << i_hash_shift); loop++)
+	for (loop = 0; loop < (1 << i_hash_shift); loop++)
 		INIT_HLIST_HEAD(&inode_hashtable[loop]);
 }
 
diff --git a/trunk/fs/namei.c b/trunk/fs/namei.c
index a780ea515c47..208c6aa4a989 100644
--- a/trunk/fs/namei.c
+++ b/trunk/fs/namei.c
@@ -1095,10 +1095,8 @@ static struct dentry *d_inode_lookup(struct dentry *parent, struct dentry *dentr
 	struct dentry *old;
 
 	/* Don't create child dentry for a dead directory. */
-	if (unlikely(IS_DEADDIR(inode))) {
-		dput(dentry);
+	if (unlikely(IS_DEADDIR(inode)))
 		return ERR_PTR(-ENOENT);
-	}
 
 	old = inode->i_op->lookup(inode, dentry, nd);
 	if (unlikely(old)) {
diff --git a/trunk/fs/nfs/nfs4proc.c b/trunk/fs/nfs/nfs4proc.c
index ec9f6ef6c5dd..f0c849c98fe4 100644
--- a/trunk/fs/nfs/nfs4proc.c
+++ b/trunk/fs/nfs/nfs4proc.c
@@ -3575,8 +3575,8 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
 	}
 	if (npages > 1) {
 		/* for decoding across pages */
-		res.acl_scratch = alloc_page(GFP_KERNEL);
-		if (!res.acl_scratch)
+		args.acl_scratch = alloc_page(GFP_KERNEL);
+		if (!args.acl_scratch)
 			goto out_free;
 	}
 	args.acl_len = npages * PAGE_SIZE;
@@ -3612,8 +3612,8 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
 	for (i = 0; i < npages; i++)
 		if (pages[i])
 			__free_page(pages[i]);
-	if (res.acl_scratch)
-		__free_page(res.acl_scratch);
+	if (args.acl_scratch)
+		__free_page(args.acl_scratch);
 	return ret;
 }
 
@@ -4883,10 +4883,8 @@ int nfs4_proc_exchange_id(struct nfs_client *clp, struct rpc_cred *cred)
 				clp->cl_rpcclient->cl_auth->au_flavor);
 
 	res.server_scope = kzalloc(sizeof(struct server_scope), GFP_KERNEL);
-	if (unlikely(!res.server_scope)) {
-		status = -ENOMEM;
-		goto out;
-	}
+	if (unlikely(!res.server_scope))
+		return -ENOMEM;
 
 	status = rpc_call_sync(clp->cl_rpcclient, &msg, RPC_TASK_TIMEOUT);
 	if (!status)
@@ -4903,13 +4901,12 @@ int nfs4_proc_exchange_id(struct nfs_client *clp, struct rpc_cred *cred)
 			clp->server_scope = NULL;
 		}
 
-		if (!clp->server_scope) {
+		if (!clp->server_scope)
 			clp->server_scope = res.server_scope;
-			goto out;
-		}
+		else
+			kfree(res.server_scope);
 	}
-	kfree(res.server_scope);
-out:
+
 	dprintk("<-- %s status= %d\n", __func__, status);
 	return status;
 }
@@ -5011,53 +5008,37 @@ int nfs4_proc_get_lease_time(struct nfs_client *clp, struct nfs_fsinfo *fsinfo)
 	return status;
 }
 
-static struct nfs4_slot *nfs4_alloc_slots(u32 max_slots, gfp_t gfp_flags)
-{
-	return kcalloc(max_slots, sizeof(struct nfs4_slot), gfp_flags);
-}
-
-static void nfs4_add_and_init_slots(struct nfs4_slot_table *tbl,
-		struct nfs4_slot *new,
-		u32 max_slots,
-		u32 ivalue)
-{
-	struct nfs4_slot *old = NULL;
-	u32 i;
-
-	spin_lock(&tbl->slot_tbl_lock);
-	if (new) {
-		old = tbl->slots;
-		tbl->slots = new;
-		tbl->max_slots = max_slots;
-	}
-	tbl->highest_used_slotid = -1;	/* no slot is currently used */
-	for (i = 0; i < tbl->max_slots; i++)
-		tbl->slots[i].seq_nr = ivalue;
-	spin_unlock(&tbl->slot_tbl_lock);
-	kfree(old);
-}
-
 /*
- * (re)Initialise a slot table
+ * Reset a slot table
  */
-static int nfs4_realloc_slot_table(struct nfs4_slot_table *tbl, u32 max_reqs,
-				 u32 ivalue)
+static int nfs4_reset_slot_table(struct nfs4_slot_table *tbl, u32 max_reqs,
+				 int ivalue)
 {
 	struct nfs4_slot *new = NULL;
-	int ret = -ENOMEM;
+	int i;
+	int ret = 0;
 
 	dprintk("--> %s: max_reqs=%u, tbl->max_slots %d\n", __func__,
 		max_reqs, tbl->max_slots);
 
 	/* Does the newly negotiated max_reqs match the existing slot table? */
 	if (max_reqs != tbl->max_slots) {
-		new = nfs4_alloc_slots(max_reqs, GFP_NOFS);
+		ret = -ENOMEM;
+		new = kmalloc(max_reqs * sizeof(struct nfs4_slot),
+			      GFP_NOFS);
 		if (!new)
 			goto out;
+		ret = 0;
+		kfree(tbl->slots);
 	}
-	ret = 0;
-
-	nfs4_add_and_init_slots(tbl, new, max_reqs, ivalue);
+	spin_lock(&tbl->slot_tbl_lock);
+	if (new) {
+		tbl->slots = new;
+		tbl->max_slots = max_reqs;
+	}
+	for (i = 0; i < tbl->max_slots; ++i)
+		tbl->slots[i].seq_nr = ivalue;
+	spin_unlock(&tbl->slot_tbl_lock);
 	dprintk("%s: tbl=%p slots=%p max_slots=%d\n", __func__,
 		tbl, tbl->slots, tbl->max_slots);
 out:
@@ -5079,6 +5060,36 @@ static void nfs4_destroy_slot_tables(struct nfs4_session *session)
 	return;
 }
 
+/*
+ * Initialize slot table
+ */
+static int nfs4_init_slot_table(struct nfs4_slot_table *tbl,
+		int max_slots, int ivalue)
+{
+	struct nfs4_slot *slot;
+	int ret = -ENOMEM;
+
+	BUG_ON(max_slots > NFS4_MAX_SLOT_TABLE);
+
+	dprintk("--> %s: max_reqs=%u\n", __func__, max_slots);
+
+	slot = kcalloc(max_slots, sizeof(struct nfs4_slot), GFP_NOFS);
+	if (!slot)
+		goto out;
+	ret = 0;
+
+	spin_lock(&tbl->slot_tbl_lock);
+	tbl->max_slots = max_slots;
+	tbl->slots = slot;
+	tbl->highest_used_slotid = -1;  /* no slot is currently used */
+	spin_unlock(&tbl->slot_tbl_lock);
+	dprintk("%s: tbl=%p slots=%p max_slots=%d\n", __func__,
+		tbl, tbl->slots, tbl->max_slots);
+out:
+	dprintk("<-- %s: return %d\n", __func__, ret);
+	return ret;
+}
+
 /*
  * Initialize or reset the forechannel and backchannel tables
  */
@@ -5090,16 +5101,25 @@ static int nfs4_setup_session_slot_tables(struct nfs4_session *ses)
 	dprintk("--> %s\n", __func__);
 	/* Fore channel */
 	tbl = &ses->fc_slot_table;
-	status = nfs4_realloc_slot_table(tbl, ses->fc_attrs.max_reqs, 1);
-	if (status) /* -ENOMEM */
-		return status;
+	if (tbl->slots == NULL) {
+		status = nfs4_init_slot_table(tbl, ses->fc_attrs.max_reqs, 1);
+		if (status) /* -ENOMEM */
+			return status;
+	} else {
+		status = nfs4_reset_slot_table(tbl, ses->fc_attrs.max_reqs, 1);
+		if (status)
+			return status;
+	}
 	/* Back channel */
 	tbl = &ses->bc_slot_table;
-	status = nfs4_realloc_slot_table(tbl, ses->bc_attrs.max_reqs, 0);
-	if (status && tbl->slots == NULL)
-		/* Fore and back channel share a connection so get
-		 * both slot tables or neither */
-		nfs4_destroy_slot_tables(ses);
+	if (tbl->slots == NULL) {
+		status = nfs4_init_slot_table(tbl, ses->bc_attrs.max_reqs, 0);
+		if (status)
+			/* Fore and back channel share a connection so get
+			 * both slot tables or neither */
+			nfs4_destroy_slot_tables(ses);
+	} else
+		status = nfs4_reset_slot_table(tbl, ses->bc_attrs.max_reqs, 0);
 	return status;
 }
 
diff --git a/trunk/fs/nfs/nfs4state.c b/trunk/fs/nfs/nfs4state.c
index 45392032e7bd..a53f33b4ac3a 100644
--- a/trunk/fs/nfs/nfs4state.c
+++ b/trunk/fs/nfs/nfs4state.c
@@ -1132,8 +1132,6 @@ void nfs4_schedule_stateid_recovery(const struct nfs_server *server, struct nfs4
 {
 	struct nfs_client *clp = server->nfs_client;
 
-	if (test_and_clear_bit(NFS_DELEGATED_STATE, &state->flags))
-		nfs_async_inode_return_delegation(state->inode, &state->stateid);
 	nfs4_state_mark_reclaim_nograce(clp, state);
 	nfs4_schedule_state_manager(clp);
 }
diff --git a/trunk/fs/nfs/nfs4xdr.c b/trunk/fs/nfs/nfs4xdr.c
index 33bd8d0f745d..95e92e438407 100644
--- a/trunk/fs/nfs/nfs4xdr.c
+++ b/trunk/fs/nfs/nfs4xdr.c
@@ -2522,6 +2522,7 @@ static void nfs4_xdr_enc_getacl(struct rpc_rqst *req, struct xdr_stream *xdr,
 
 	xdr_inline_pages(&req->rq_rcv_buf, replen << 2,
 		args->acl_pages, args->acl_pgbase, args->acl_len);
+	xdr_set_scratch_buffer(xdr, page_address(args->acl_scratch), PAGE_SIZE);
 
 	encode_nops(&hdr);
 }
@@ -6031,10 +6032,6 @@ nfs4_xdr_dec_getacl(struct rpc_rqst *rqstp, struct xdr_stream *xdr,
 	struct compound_hdr hdr;
 	int status;
 
-	if (res->acl_scratch != NULL) {
-		void *p = page_address(res->acl_scratch);
-		xdr_set_scratch_buffer(xdr, p, PAGE_SIZE);
-	}
 	status = decode_compound_hdr(xdr, &hdr);
 	if (status)
 		goto out;
diff --git a/trunk/fs/ocfs2/namei.c b/trunk/fs/ocfs2/namei.c
index a9856e3eaaf0..be244692550d 100644
--- a/trunk/fs/ocfs2/namei.c
+++ b/trunk/fs/ocfs2/namei.c
@@ -1053,7 +1053,7 @@ static int ocfs2_rename(struct inode *old_dir,
 	handle_t *handle = NULL;
 	struct buffer_head *old_dir_bh = NULL;
 	struct buffer_head *new_dir_bh = NULL;
-	u32 old_dir_nlink = old_dir->i_nlink;
+	nlink_t old_dir_nlink = old_dir->i_nlink;
 	struct ocfs2_dinode *old_di;
 	struct ocfs2_dir_lookup_result old_inode_dot_dot_res = { NULL, };
 	struct ocfs2_dir_lookup_result target_lookup_res = { NULL, };
diff --git a/trunk/fs/quota/quota.c b/trunk/fs/quota/quota.c
index fc2c4388d126..7898cd688a00 100644
--- a/trunk/fs/quota/quota.c
+++ b/trunk/fs/quota/quota.c
@@ -292,26 +292,11 @@ static int do_quotactl(struct super_block *sb, int type, int cmd, qid_t id,
 	}
 }
 
-/* Return 1 if 'cmd' will block on frozen filesystem */
-static int quotactl_cmd_write(int cmd)
-{
-	switch (cmd) {
-	case Q_GETFMT:
-	case Q_GETINFO:
-	case Q_SYNC:
-	case Q_XGETQSTAT:
-	case Q_XGETQUOTA:
-	case Q_XQUOTASYNC:
-		return 0;
-	}
-	return 1;
-}
-
 /*
  * look up a superblock on which quota ops will be performed
  * - use the name of a block device to find the superblock thereon
  */
-static struct super_block *quotactl_block(const char __user *special, int cmd)
+static struct super_block *quotactl_block(const char __user *special)
 {
 #ifdef CONFIG_BLOCK
 	struct block_device *bdev;
@@ -324,10 +309,7 @@ static struct super_block *quotactl_block(const char __user *special, int cmd)
 	putname(tmp);
 	if (IS_ERR(bdev))
 		return ERR_CAST(bdev);
-	if (quotactl_cmd_write(cmd))
-		sb = get_super_thawed(bdev);
-	else
-		sb = get_super(bdev);
+	sb = get_super(bdev);
 	bdput(bdev);
 	if (!sb)
 		return ERR_PTR(-ENODEV);
@@ -379,7 +361,7 @@ SYSCALL_DEFINE4(quotactl, unsigned int, cmd, const char __user *, special,
 			pathp = &path;
 	}
 
-	sb = quotactl_block(special, cmds);
+	sb = quotactl_block(special);
 	if (IS_ERR(sb)) {
 		ret = PTR_ERR(sb);
 		goto out;
diff --git a/trunk/fs/select.c b/trunk/fs/select.c
index e782258d0de3..d33418fdc858 100644
--- a/trunk/fs/select.c
+++ b/trunk/fs/select.c
@@ -912,7 +912,7 @@ static long do_restart_poll(struct restart_block *restart_block)
 }
 
 SYSCALL_DEFINE3(poll, struct pollfd __user *, ufds, unsigned int, nfds,
-		int, timeout_msecs)
+		long, timeout_msecs)
 {
 	struct timespec end_time, *to = NULL;
 	int ret;
diff --git a/trunk/fs/signalfd.c b/trunk/fs/signalfd.c
index 7ae2a574cb25..492465b451dd 100644
--- a/trunk/fs/signalfd.c
+++ b/trunk/fs/signalfd.c
@@ -30,21 +30,6 @@
 #include <linux/signalfd.h>
 #include <linux/syscalls.h>
 
-void signalfd_cleanup(struct sighand_struct *sighand)
-{
-	wait_queue_head_t *wqh = &sighand->signalfd_wqh;
-	/*
-	 * The lockless check can race with remove_wait_queue() in progress,
-	 * but in this case its caller should run under rcu_read_lock() and
-	 * sighand_cachep is SLAB_DESTROY_BY_RCU, we can safely return.
-	 */
-	if (likely(!waitqueue_active(wqh)))
-		return;
-
-	/* wait_queue_t->func(POLLFREE) should do remove_wait_queue() */
-	wake_up_poll(wqh, POLLHUP | POLLFREE);
-}
-
 struct signalfd_ctx {
 	sigset_t sigmask;
 };
diff --git a/trunk/fs/super.c b/trunk/fs/super.c
index 6277ec6cb60a..6015c02296b7 100644
--- a/trunk/fs/super.c
+++ b/trunk/fs/super.c
@@ -633,28 +633,6 @@ struct super_block *get_super(struct block_device *bdev)
 
 EXPORT_SYMBOL(get_super);
 
-/**
- *	get_super_thawed - get thawed superblock of a device
- *	@bdev: device to get the superblock for
- *
- *	Scans the superblock list and finds the superblock of the file system
- *	mounted on the device. The superblock is returned once it is thawed
- *	(or immediately if it was not frozen). %NULL is returned if no match
- *	is found.
- */
-struct super_block *get_super_thawed(struct block_device *bdev)
-{
-	while (1) {
-		struct super_block *s = get_super(bdev);
-		if (!s || s->s_frozen == SB_UNFROZEN)
-			return s;
-		up_read(&s->s_umount);
-		vfs_check_frozen(s, SB_FREEZE_WRITE);
-		put_super(s);
-	}
-}
-EXPORT_SYMBOL(get_super_thawed);
-
 /**
  * get_active_super - get an active reference to the superblock of a device
  * @bdev: device to get the superblock for
diff --git a/trunk/fs/xfs/xfs_dquot.c b/trunk/fs/xfs/xfs_dquot.c
index 53db20ee3e77..cbcb7bea38e2 100644
--- a/trunk/fs/xfs/xfs_dquot.c
+++ b/trunk/fs/xfs/xfs_dquot.c
@@ -139,10 +139,10 @@ xfs_qm_adjust_dqtimers(
 
 	if (!d->d_btimer) {
 		if ((d->d_blk_softlimit &&
-		     (be64_to_cpu(d->d_bcount) >
+		     (be64_to_cpu(d->d_bcount) >=
 		      be64_to_cpu(d->d_blk_softlimit))) ||
 		    (d->d_blk_hardlimit &&
-		     (be64_to_cpu(d->d_bcount) >
+		     (be64_to_cpu(d->d_bcount) >=
 		      be64_to_cpu(d->d_blk_hardlimit)))) {
 			d->d_btimer = cpu_to_be32(get_seconds() +
 					mp->m_quotainfo->qi_btimelimit);
@@ -151,10 +151,10 @@ xfs_qm_adjust_dqtimers(
 		}
 	} else {
 		if ((!d->d_blk_softlimit ||
-		     (be64_to_cpu(d->d_bcount) <=
+		     (be64_to_cpu(d->d_bcount) <
 		      be64_to_cpu(d->d_blk_softlimit))) &&
 		    (!d->d_blk_hardlimit ||
-		    (be64_to_cpu(d->d_bcount) <=
+		    (be64_to_cpu(d->d_bcount) <
 		     be64_to_cpu(d->d_blk_hardlimit)))) {
 			d->d_btimer = 0;
 		}
@@ -162,10 +162,10 @@ xfs_qm_adjust_dqtimers(
 
 	if (!d->d_itimer) {
 		if ((d->d_ino_softlimit &&
-		     (be64_to_cpu(d->d_icount) >
+		     (be64_to_cpu(d->d_icount) >=
 		      be64_to_cpu(d->d_ino_softlimit))) ||
 		    (d->d_ino_hardlimit &&
-		     (be64_to_cpu(d->d_icount) >
+		     (be64_to_cpu(d->d_icount) >=
 		      be64_to_cpu(d->d_ino_hardlimit)))) {
 			d->d_itimer = cpu_to_be32(get_seconds() +
 					mp->m_quotainfo->qi_itimelimit);
@@ -174,10 +174,10 @@ xfs_qm_adjust_dqtimers(
 		}
 	} else {
 		if ((!d->d_ino_softlimit ||
-		     (be64_to_cpu(d->d_icount) <=
+		     (be64_to_cpu(d->d_icount) <
 		      be64_to_cpu(d->d_ino_softlimit)))  &&
 		    (!d->d_ino_hardlimit ||
-		     (be64_to_cpu(d->d_icount) <=
+		     (be64_to_cpu(d->d_icount) <
 		      be64_to_cpu(d->d_ino_hardlimit)))) {
 			d->d_itimer = 0;
 		}
@@ -185,10 +185,10 @@ xfs_qm_adjust_dqtimers(
 
 	if (!d->d_rtbtimer) {
 		if ((d->d_rtb_softlimit &&
-		     (be64_to_cpu(d->d_rtbcount) >
+		     (be64_to_cpu(d->d_rtbcount) >=
 		      be64_to_cpu(d->d_rtb_softlimit))) ||
 		    (d->d_rtb_hardlimit &&
-		     (be64_to_cpu(d->d_rtbcount) >
+		     (be64_to_cpu(d->d_rtbcount) >=
 		      be64_to_cpu(d->d_rtb_hardlimit)))) {
 			d->d_rtbtimer = cpu_to_be32(get_seconds() +
 					mp->m_quotainfo->qi_rtbtimelimit);
@@ -197,10 +197,10 @@ xfs_qm_adjust_dqtimers(
 		}
 	} else {
 		if ((!d->d_rtb_softlimit ||
-		     (be64_to_cpu(d->d_rtbcount) <=
+		     (be64_to_cpu(d->d_rtbcount) <
 		      be64_to_cpu(d->d_rtb_softlimit))) &&
 		    (!d->d_rtb_hardlimit ||
-		     (be64_to_cpu(d->d_rtbcount) <=
+		     (be64_to_cpu(d->d_rtbcount) <
 		      be64_to_cpu(d->d_rtb_hardlimit)))) {
 			d->d_rtbtimer = 0;
 		}
diff --git a/trunk/fs/xfs/xfs_log_recover.c b/trunk/fs/xfs/xfs_log_recover.c
index 0ed9ee77937c..15ff5392fb65 100644
--- a/trunk/fs/xfs/xfs_log_recover.c
+++ b/trunk/fs/xfs/xfs_log_recover.c
@@ -1981,7 +1981,7 @@ xfs_qm_dqcheck(
 
 	if (!errs && ddq->d_id) {
 		if (ddq->d_blk_softlimit &&
-		    be64_to_cpu(ddq->d_bcount) >
+		    be64_to_cpu(ddq->d_bcount) >=
 				be64_to_cpu(ddq->d_blk_softlimit)) {
 			if (!ddq->d_btimer) {
 				if (flags & XFS_QMOPT_DOWARN)
@@ -1992,7 +1992,7 @@ xfs_qm_dqcheck(
 			}
 		}
 		if (ddq->d_ino_softlimit &&
-		    be64_to_cpu(ddq->d_icount) >
+		    be64_to_cpu(ddq->d_icount) >=
 				be64_to_cpu(ddq->d_ino_softlimit)) {
 			if (!ddq->d_itimer) {
 				if (flags & XFS_QMOPT_DOWARN)
@@ -2003,7 +2003,7 @@ xfs_qm_dqcheck(
 			}
 		}
 		if (ddq->d_rtb_softlimit &&
-		    be64_to_cpu(ddq->d_rtbcount) >
+		    be64_to_cpu(ddq->d_rtbcount) >=
 				be64_to_cpu(ddq->d_rtb_softlimit)) {
 			if (!ddq->d_rtbtimer) {
 				if (flags & XFS_QMOPT_DOWARN)
diff --git a/trunk/fs/xfs/xfs_qm_syscalls.c b/trunk/fs/xfs/xfs_qm_syscalls.c
index 711a86e39ff0..eafbcff81f3a 100644
--- a/trunk/fs/xfs/xfs_qm_syscalls.c
+++ b/trunk/fs/xfs/xfs_qm_syscalls.c
@@ -813,11 +813,11 @@ xfs_qm_export_dquot(
 	     (XFS_IS_OQUOTA_ENFORCED(mp) &&
 			(dst->d_flags & (FS_PROJ_QUOTA | FS_GROUP_QUOTA)))) &&
 	    dst->d_id != 0) {
-		if (((int) dst->d_bcount > (int) dst->d_blk_softlimit) &&
+		if (((int) dst->d_bcount >= (int) dst->d_blk_softlimit) &&
 		    (dst->d_blk_softlimit > 0)) {
 			ASSERT(dst->d_btimer != 0);
 		}
-		if (((int) dst->d_icount > (int) dst->d_ino_softlimit) &&
+		if (((int) dst->d_icount >= (int) dst->d_ino_softlimit) &&
 		    (dst->d_ino_softlimit > 0)) {
 			ASSERT(dst->d_itimer != 0);
 		}
diff --git a/trunk/fs/xfs/xfs_trans.c b/trunk/fs/xfs/xfs_trans.c
index 7adcdf15ae0c..329b06aba1c2 100644
--- a/trunk/fs/xfs/xfs_trans.c
+++ b/trunk/fs/xfs/xfs_trans.c
@@ -1151,8 +1151,8 @@ xfs_trans_add_item(
 {
 	struct xfs_log_item_desc *lidp;
 
-	ASSERT(lip->li_mountp == tp->t_mountp);
-	ASSERT(lip->li_ailp == tp->t_mountp->m_ail);
+	ASSERT(lip->li_mountp = tp->t_mountp);
+	ASSERT(lip->li_ailp = tp->t_mountp->m_ail);
 
 	lidp = kmem_zone_zalloc(xfs_log_item_desc_zone, KM_SLEEP | KM_NOFS);
 
diff --git a/trunk/fs/xfs/xfs_trans_dquot.c b/trunk/fs/xfs/xfs_trans_dquot.c
index c4ba366d24e6..4d00ee67792d 100644
--- a/trunk/fs/xfs/xfs_trans_dquot.c
+++ b/trunk/fs/xfs/xfs_trans_dquot.c
@@ -649,12 +649,12 @@ xfs_trans_dqresv(
 			 * nblks.
 			 */
 			if (hardlimit > 0ULL &&
-			    hardlimit < nblks + *resbcountp) {
+			    hardlimit <= nblks + *resbcountp) {
 				xfs_quota_warn(mp, dqp, QUOTA_NL_BHARDWARN);
 				goto error_return;
 			}
 			if (softlimit > 0ULL &&
-			    softlimit < nblks + *resbcountp) {
+			    softlimit <= nblks + *resbcountp) {
 				if ((timer != 0 && get_seconds() > timer) ||
 				    (warns != 0 && warns >= warnlimit)) {
 					xfs_quota_warn(mp, dqp,
@@ -677,13 +677,11 @@ xfs_trans_dqresv(
 			if (!softlimit)
 				softlimit = q->qi_isoftlimit;
 
-			if (hardlimit > 0ULL &&
-			    hardlimit < ninos + count) {
+			if (hardlimit > 0ULL && count >= hardlimit) {
 				xfs_quota_warn(mp, dqp, QUOTA_NL_IHARDWARN);
 				goto error_return;
 			}
-			if (softlimit > 0ULL &&
-			    softlimit < ninos + count) {
+			if (softlimit > 0ULL && count >= softlimit) {
 				if  ((timer != 0 && get_seconds() > timer) ||
 				     (warns != 0 && warns >= warnlimit)) {
 					xfs_quota_warn(mp, dqp,
diff --git a/trunk/include/asm-generic/io-64-nonatomic-hi-lo.h b/trunk/include/asm-generic/io-64-nonatomic-hi-lo.h
deleted file mode 100644
index a6806a94250d..000000000000
--- a/trunk/include/asm-generic/io-64-nonatomic-hi-lo.h
+++ /dev/null
@@ -1,28 +0,0 @@
-#ifndef _ASM_IO_64_NONATOMIC_HI_LO_H_
-#define _ASM_IO_64_NONATOMIC_HI_LO_H_
-
-#include <linux/io.h>
-#include <asm-generic/int-ll64.h>
-
-#ifndef readq
-static inline __u64 readq(const volatile void __iomem *addr)
-{
-	const volatile u32 __iomem *p = addr;
-	u32 low, high;
-
-	high = readl(p + 1);
-	low = readl(p);
-
-	return low + ((u64)high << 32);
-}
-#endif
-
-#ifndef writeq
-static inline void writeq(__u64 val, volatile void __iomem *addr)
-{
-	writel(val >> 32, addr + 4);
-	writel(val, addr);
-}
-#endif
-
-#endif	/* _ASM_IO_64_NONATOMIC_HI_LO_H_ */
diff --git a/trunk/include/asm-generic/io-64-nonatomic-lo-hi.h b/trunk/include/asm-generic/io-64-nonatomic-lo-hi.h
deleted file mode 100644
index ca546b1ff8b5..000000000000
--- a/trunk/include/asm-generic/io-64-nonatomic-lo-hi.h
+++ /dev/null
@@ -1,28 +0,0 @@
-#ifndef _ASM_IO_64_NONATOMIC_LO_HI_H_
-#define _ASM_IO_64_NONATOMIC_LO_HI_H_
-
-#include <linux/io.h>
-#include <asm-generic/int-ll64.h>
-
-#ifndef readq
-static inline __u64 readq(const volatile void __iomem *addr)
-{
-	const volatile u32 __iomem *p = addr;
-	u32 low, high;
-
-	low = readl(p);
-	high = readl(p + 1);
-
-	return low + ((u64)high << 32);
-}
-#endif
-
-#ifndef writeq
-static inline void writeq(__u64 val, volatile void __iomem *addr)
-{
-	writel(val, addr);
-	writel(val >> 32, addr + 4);
-}
-#endif
-
-#endif	/* _ASM_IO_64_NONATOMIC_LO_HI_H_ */
diff --git a/trunk/include/asm-generic/poll.h b/trunk/include/asm-generic/poll.h
index 9ce7f44aebd2..44bce836d350 100644
--- a/trunk/include/asm-generic/poll.h
+++ b/trunk/include/asm-generic/poll.h
@@ -28,8 +28,6 @@
 #define POLLRDHUP       0x2000
 #endif
 
-#define POLLFREE	0x4000	/* currently only for epoll */
-
 struct pollfd {
 	int fd;
 	short events;
diff --git a/trunk/include/linux/digsig.h b/trunk/include/linux/digsig.h
index 6f85a070bb45..b01558b15814 100644
--- a/trunk/include/linux/digsig.h
+++ b/trunk/include/linux/digsig.h
@@ -30,7 +30,7 @@ enum digest_algo {
 
 struct pubkey_hdr {
 	uint8_t		version;	/* key format version */
-	uint32_t	timestamp;	/* key made, always 0 for now */
+	time_t		timestamp;	/* key made, always 0 for now */
 	uint8_t		algo;
 	uint8_t		nmpi;
 	char		mpi[0];
@@ -38,7 +38,7 @@ struct pubkey_hdr {
 
 struct signature_hdr {
 	uint8_t		version;	/* signature format version */
-	uint32_t	timestamp;	/* signature made */
+	time_t		timestamp;	/* signature made */
 	uint8_t		algo;
 	uint8_t		hash;
 	uint8_t		keyid[8];
diff --git a/trunk/include/linux/fs.h b/trunk/include/linux/fs.h
index 69cd5bb640f5..386da09f229d 100644
--- a/trunk/include/linux/fs.h
+++ b/trunk/include/linux/fs.h
@@ -2496,7 +2496,6 @@ extern void get_filesystem(struct file_system_type *fs);
 extern void put_filesystem(struct file_system_type *fs);
 extern struct file_system_type *get_fs_type(const char *name);
 extern struct super_block *get_super(struct block_device *);
-extern struct super_block *get_super_thawed(struct block_device *);
 extern struct super_block *get_active_super(struct block_device *bdev);
 extern void drop_super(struct super_block *sb);
 extern void iterate_supers(void (*)(struct super_block *, void *), void *);
diff --git a/trunk/include/linux/nfs_xdr.h b/trunk/include/linux/nfs_xdr.h
index d6ba9a12591e..a764cef06b73 100644
--- a/trunk/include/linux/nfs_xdr.h
+++ b/trunk/include/linux/nfs_xdr.h
@@ -614,6 +614,7 @@ struct nfs_getaclargs {
 	size_t				acl_len;
 	unsigned int			acl_pgbase;
 	struct page **			acl_pages;
+	struct page *			acl_scratch;
 	struct nfs4_sequence_args 	seq_args;
 };
 
@@ -623,7 +624,6 @@ struct nfs_getaclres {
 	size_t				acl_len;
 	size_t				acl_data_offset;
 	int				acl_flags;
-	struct page *			acl_scratch;
 	struct nfs4_sequence_res	seq_res;
 };
 
diff --git a/trunk/include/linux/signalfd.h b/trunk/include/linux/signalfd.h
index 247399b2979a..3ff4961da9b5 100644
--- a/trunk/include/linux/signalfd.h
+++ b/trunk/include/linux/signalfd.h
@@ -61,16 +61,13 @@ static inline void signalfd_notify(struct task_struct *tsk, int sig)
 		wake_up(&tsk->sighand->signalfd_wqh);
 }
 
-extern void signalfd_cleanup(struct sighand_struct *sighand);
-
 #else /* CONFIG_SIGNALFD */
 
 static inline void signalfd_notify(struct task_struct *tsk, int sig) { }
 
-static inline void signalfd_cleanup(struct sighand_struct *sighand) { }
-
 #endif /* CONFIG_SIGNALFD */
 
 #endif /* __KERNEL__ */
 
 #endif /* _LINUX_SIGNALFD_H */
+
diff --git a/trunk/include/linux/syscalls.h b/trunk/include/linux/syscalls.h
index 8ec1153ff57b..515669fa3c1d 100644
--- a/trunk/include/linux/syscalls.h
+++ b/trunk/include/linux/syscalls.h
@@ -624,7 +624,7 @@ asmlinkage long sys_socketpair(int, int, int, int __user *);
 asmlinkage long sys_socketcall(int call, unsigned long __user *args);
 asmlinkage long sys_listen(int, int);
 asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds,
-				int timeout);
+				long timeout);
 asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp,
 			fd_set __user *exp, struct timeval __user *tvp);
 asmlinkage long sys_old_select(struct sel_arg_struct __user *arg);
diff --git a/trunk/include/linux/usb/ch11.h b/trunk/include/linux/usb/ch11.h
index 0b83acd3360a..31fdb4c6ee3d 100644
--- a/trunk/include/linux/usb/ch11.h
+++ b/trunk/include/linux/usb/ch11.h
@@ -61,6 +61,12 @@
 #define USB_PORT_FEAT_TEST              21
 #define USB_PORT_FEAT_INDICATOR         22
 #define USB_PORT_FEAT_C_PORT_L1         23
+#define USB_PORT_FEAT_C_PORT_LINK_STATE	25
+#define USB_PORT_FEAT_C_PORT_CONFIG_ERROR 26
+#define USB_PORT_FEAT_PORT_REMOTE_WAKE_MASK 27
+#define USB_PORT_FEAT_BH_PORT_RESET     28
+#define USB_PORT_FEAT_C_BH_PORT_RESET   29
+#define USB_PORT_FEAT_FORCE_LINKPM_ACCEPT 30
 
 /*
  * Port feature selectors added by USB 3.0 spec.
@@ -69,8 +75,8 @@
 #define USB_PORT_FEAT_LINK_STATE		5
 #define USB_PORT_FEAT_U1_TIMEOUT		23
 #define USB_PORT_FEAT_U2_TIMEOUT		24
-#define USB_PORT_FEAT_C_PORT_LINK_STATE		25
-#define USB_PORT_FEAT_C_PORT_CONFIG_ERROR	26
+#define USB_PORT_FEAT_C_LINK_STATE		25
+#define USB_PORT_FEAT_C_CONFIG_ERR		26
 #define USB_PORT_FEAT_REMOTE_WAKE_MASK		27
 #define USB_PORT_FEAT_BH_PORT_RESET		28
 #define USB_PORT_FEAT_C_BH_PORT_RESET		29
diff --git a/trunk/kernel/fork.c b/trunk/kernel/fork.c
index e2cd3e2a5ae8..b77fd559c78e 100644
--- a/trunk/kernel/fork.c
+++ b/trunk/kernel/fork.c
@@ -66,7 +66,6 @@
 #include <linux/user-return-notifier.h>
 #include <linux/oom.h>
 #include <linux/khugepaged.h>
-#include <linux/signalfd.h>
 
 #include <asm/pgtable.h>
 #include <asm/pgalloc.h>
@@ -936,10 +935,8 @@ static int copy_sighand(unsigned long clone_flags, struct task_struct *tsk)
 
 void __cleanup_sighand(struct sighand_struct *sighand)
 {
-	if (atomic_dec_and_test(&sighand->count)) {
-		signalfd_cleanup(sighand);
+	if (atomic_dec_and_test(&sighand->count))
 		kmem_cache_free(sighand_cachep, sighand);
-	}
 }
 
 
diff --git a/trunk/kernel/pid.c b/trunk/kernel/pid.c
index 9f08dfabaf13..ce8e00deaccb 100644
--- a/trunk/kernel/pid.c
+++ b/trunk/kernel/pid.c
@@ -543,12 +543,12 @@ struct pid *find_ge_pid(int nr, struct pid_namespace *ns)
  */
 void __init pidhash_init(void)
 {
-	unsigned int i, pidhash_size;
+	int i, pidhash_size;
 
 	pid_hash = alloc_large_system_hash("PID", sizeof(*pid_hash), 0, 18,
 					   HASH_EARLY | HASH_SMALL,
 					   &pidhash_shift, NULL, 4096);
-	pidhash_size = 1U << pidhash_shift;
+	pidhash_size = 1 << pidhash_shift;
 
 	for (i = 0; i < pidhash_size; i++)
 		INIT_HLIST_HEAD(&pid_hash[i]);
diff --git a/trunk/mm/memcontrol.c b/trunk/mm/memcontrol.c
index 228d6461c12a..6728a7ae6f2d 100644
--- a/trunk/mm/memcontrol.c
+++ b/trunk/mm/memcontrol.c
@@ -4414,9 +4414,6 @@ static void mem_cgroup_usage_unregister_event(struct cgroup *cgrp,
 	 */
 	BUG_ON(!thresholds);
 
-	if (!thresholds->primary)
-		goto unlock;
-
 	usage = mem_cgroup_usage(memcg, type == _MEMSWAP);
 
 	/* Check if a threshold crossed before removing */
@@ -4465,7 +4462,7 @@ static void mem_cgroup_usage_unregister_event(struct cgroup *cgrp,
 
 	/* To be sure that nobody uses thresholds */
 	synchronize_rcu();
-unlock:
+
 	mutex_unlock(&memcg->thresholds_lock);
 }
 
diff --git a/trunk/mm/nommu.c b/trunk/mm/nommu.c
index f59e170fceb4..b982290fd962 100644
--- a/trunk/mm/nommu.c
+++ b/trunk/mm/nommu.c
@@ -696,11 +696,9 @@ static void add_vma_to_mm(struct mm_struct *mm, struct vm_area_struct *vma)
 	if (vma->vm_file) {
 		mapping = vma->vm_file->f_mapping;
 
-		mutex_lock(&mapping->i_mmap_mutex);
 		flush_dcache_mmap_lock(mapping);
 		vma_prio_tree_insert(vma, &mapping->i_mmap);
 		flush_dcache_mmap_unlock(mapping);
-		mutex_unlock(&mapping->i_mmap_mutex);
 	}
 
 	/* add the VMA to the tree */
@@ -762,11 +760,9 @@ static void delete_vma_from_mm(struct vm_area_struct *vma)
 	if (vma->vm_file) {
 		mapping = vma->vm_file->f_mapping;
 
-		mutex_lock(&mapping->i_mmap_mutex);
 		flush_dcache_mmap_lock(mapping);
 		vma_prio_tree_remove(vma, &mapping->i_mmap);
 		flush_dcache_mmap_unlock(mapping);
-		mutex_unlock(&mapping->i_mmap_mutex);
 	}
 
 	/* remove from the MM's tree and list */
@@ -779,6 +775,8 @@ static void delete_vma_from_mm(struct vm_area_struct *vma)
 
 	if (vma->vm_next)
 		vma->vm_next->vm_prev = vma->vm_prev;
+
+	vma->vm_mm = NULL;
 }
 
 /*
@@ -2054,7 +2052,6 @@ int nommu_shrink_inode_mappings(struct inode *inode, size_t size,
 	high = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
 
 	down_write(&nommu_region_sem);
-	mutex_lock(&inode->i_mapping->i_mmap_mutex);
 
 	/* search for VMAs that fall within the dead zone */
 	vma_prio_tree_foreach(vma, &iter, &inode->i_mapping->i_mmap,
@@ -2062,7 +2059,6 @@ int nommu_shrink_inode_mappings(struct inode *inode, size_t size,
 		/* found one - only interested if it's shared out of the page
 		 * cache */
 		if (vma->vm_flags & VM_SHARED) {
-			mutex_unlock(&inode->i_mapping->i_mmap_mutex);
 			up_write(&nommu_region_sem);
 			return -ETXTBSY; /* not quite true, but near enough */
 		}
@@ -2090,7 +2086,6 @@ int nommu_shrink_inode_mappings(struct inode *inode, size_t size,
 		}
 	}
 
-	mutex_unlock(&inode->i_mapping->i_mmap_mutex);
 	up_write(&nommu_region_sem);
 	return 0;
 }
diff --git a/trunk/mm/page_alloc.c b/trunk/mm/page_alloc.c
index a13ded1938f0..d2186ecb36f7 100644
--- a/trunk/mm/page_alloc.c
+++ b/trunk/mm/page_alloc.c
@@ -5236,7 +5236,6 @@ void *__init alloc_large_system_hash(const char *tablename,
 		max = ((unsigned long long)nr_all_pages << PAGE_SHIFT) >> 4;
 		do_div(max, bucketsize);
 	}
-	max = min(max, 0x80000000ULL);
 
 	if (numentries > max)
 		numentries = max;
diff --git a/trunk/net/ipv4/tcp.c b/trunk/net/ipv4/tcp.c
index 22ef5f9fd2ff..37755ccc0e96 100644
--- a/trunk/net/ipv4/tcp.c
+++ b/trunk/net/ipv4/tcp.c
@@ -3240,8 +3240,7 @@ void __init tcp_init(void)
 {
 	struct sk_buff *skb = NULL;
 	unsigned long limit;
-	int max_share, cnt;
-	unsigned int i;
+	int i, max_share, cnt;
 	unsigned long jiffy = jiffies;
 
 	BUILD_BUG_ON(sizeof(struct tcp_skb_cb) > sizeof(skb->cb));
@@ -3284,7 +3283,7 @@ void __init tcp_init(void)
 					&tcp_hashinfo.bhash_size,
 					NULL,
 					64 * 1024);
-	tcp_hashinfo.bhash_size = 1U << tcp_hashinfo.bhash_size;
+	tcp_hashinfo.bhash_size = 1 << tcp_hashinfo.bhash_size;
 	for (i = 0; i < tcp_hashinfo.bhash_size; i++) {
 		spin_lock_init(&tcp_hashinfo.bhash[i].lock);
 		INIT_HLIST_HEAD(&tcp_hashinfo.bhash[i].chain);
diff --git a/trunk/scripts/coccicheck b/trunk/scripts/coccicheck
index 823e972149e5..3c2776466d87 100755
--- a/trunk/scripts/coccicheck
+++ b/trunk/scripts/coccicheck
@@ -9,10 +9,15 @@ if [ "$C" = "1" -o "$C" = "2" ]; then
 #    FLAGS="-ignore_unknown_options -very_quiet"
 #    OPTIONS=$*
 
-# Workaround for Coccinelle < 0.2.3
-	FLAGS="-I $srctree/include -very_quiet"
-	shift $(( $# - 1 ))
-	OPTIONS=$1
+    if [ "$KBUILD_EXTMOD" = "" ] ; then
+        # Workaround for Coccinelle < 0.2.3
+        FLAGS="-I $srctree/include -very_quiet"
+        shift $(( $# - 1 ))
+        OPTIONS=$1
+    else
+	echo M= is not currently supported when C=1 or C=2
+	exit 1
+    fi
 else
     ONLINE=0
     FLAGS="-very_quiet"
diff --git a/trunk/scripts/depmod.sh b/trunk/scripts/depmod.sh
index 2ae481703141..a27235685949 100755
--- a/trunk/scripts/depmod.sh
+++ b/trunk/scripts/depmod.sh
@@ -9,6 +9,12 @@ fi
 DEPMOD=$1
 KERNELRELEASE=$2
 
+if ! "$DEPMOD" -V 2>/dev/null | grep -q module-init-tools; then
+	echo "Warning: you may need to install module-init-tools" >&2
+	echo "See http://www.codemonkey.org.uk/docs/post-halloween-2.6.txt" >&2
+	sleep 1
+fi
+
 if ! test -r System.map -a -x "$DEPMOD"; then
 	exit 0
 fi
diff --git a/trunk/scripts/mod/modpost.c b/trunk/scripts/mod/modpost.c
index 9adb667dd31a..2bd594e6d1b4 100644
--- a/trunk/scripts/mod/modpost.c
+++ b/trunk/scripts/mod/modpost.c
@@ -1494,13 +1494,6 @@ static int addend_386_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r)
 	return 0;
 }
 
-#ifndef R_ARM_CALL
-#define R_ARM_CALL	28
-#endif
-#ifndef R_ARM_JUMP24
-#define R_ARM_JUMP24	29
-#endif
-
 static int addend_arm_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r)
 {
 	unsigned int r_typ = ELF_R_TYPE(r->r_info);
@@ -1512,8 +1505,6 @@ static int addend_arm_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r)
 		              (elf->symtab_start + ELF_R_SYM(r->r_info));
 		break;
 	case R_ARM_PC24:
-	case R_ARM_CALL:
-	case R_ARM_JUMP24:
 		/* From ARM ABI: ((S + A) | T) - P */
 		r->r_addend = (int)(long)(elf->hdr +
 		              sechdr->sh_offset +
diff --git a/trunk/scripts/package/builddeb b/trunk/scripts/package/builddeb
index 3c6c0b14c807..f6cbc3ddb68b 100644
--- a/trunk/scripts/package/builddeb
+++ b/trunk/scripts/package/builddeb
@@ -238,14 +238,14 @@ EOF
 fi
 
 # Build header package
-(cd $srctree; find . -name Makefile -o -name Kconfig\* -o -name \*.pl > "$objtree/debian/hdrsrcfiles")
-(cd $srctree; find arch/$SRCARCH/include include scripts -type f >> "$objtree/debian/hdrsrcfiles")
-(cd $objtree; find .config Module.symvers include scripts -type f >> "$objtree/debian/hdrobjfiles")
+(cd $srctree; find . -name Makefile -o -name Kconfig\* -o -name \*.pl > /tmp/files$$)
+(cd $srctree; find arch/$SRCARCH/include include scripts -type f >> /tmp/files$$)
+(cd $objtree; find .config Module.symvers include scripts -type f >> /tmp/objfiles$$)
 destdir=$kernel_headers_dir/usr/src/linux-headers-$version
 mkdir -p "$destdir"
-(cd $srctree; tar -c -f - -T "$objtree/debian/hdrsrcfiles") | (cd $destdir; tar -xf -)
-(cd $objtree; tar -c -f - -T "$objtree/debian/hdrobjfiles") | (cd $destdir; tar -xf -)
-rm -f "$objtree/debian/hdrsrcfiles" "$objtree/debian/hdrobjfiles"
+(cd $srctree; tar -c -f - -T /tmp/files$$) | (cd $destdir; tar -xf -)
+(cd $objtree; tar -c -f - -T /tmp/objfiles$$) | (cd $destdir; tar -xf -)
+rm -f /tmp/files$$ /tmp/objfiles$$
 arch=$(dpkg --print-architecture)
 
 cat <<EOF >> debian/control
diff --git a/trunk/sound/pci/hda/patch_realtek.c b/trunk/sound/pci/hda/patch_realtek.c
index 3647baa9bfed..1358987c49d8 100644
--- a/trunk/sound/pci/hda/patch_realtek.c
+++ b/trunk/sound/pci/hda/patch_realtek.c
@@ -80,8 +80,6 @@ enum {
 	ALC_AUTOMUTE_MIXER,	/* mute/unmute mixer widget AMP */
 };
 
-#define MAX_VOL_NIDS	0x40
-
 struct alc_spec {
 	/* codec parameterization */
 	const struct snd_kcontrol_new *mixers[5];	/* mixer arrays */
@@ -120,8 +118,8 @@ struct alc_spec {
 	const hda_nid_t *capsrc_nids;
 	hda_nid_t dig_in_nid;		/* digital-in NID; optional */
 	hda_nid_t mixer_nid;		/* analog-mixer NID */
-	DECLARE_BITMAP(vol_ctls, MAX_VOL_NIDS << 1);
-	DECLARE_BITMAP(sw_ctls, MAX_VOL_NIDS << 1);
+	DECLARE_BITMAP(vol_ctls, 0x20 << 1);
+	DECLARE_BITMAP(sw_ctls, 0x20 << 1);
 
 	/* capture setup for dynamic dual-adc switch */
 	hda_nid_t cur_adc;
@@ -3151,10 +3149,7 @@ static int alc_auto_fill_dac_nids(struct hda_codec *codec)
 static inline unsigned int get_ctl_pos(unsigned int data)
 {
 	hda_nid_t nid = get_amp_nid_(data);
-	unsigned int dir;
-	if (snd_BUG_ON(nid >= MAX_VOL_NIDS))
-		return 0;
-	dir = get_amp_direction_(data);
+	unsigned int dir = get_amp_direction_(data);
 	return (nid << 1) | dir;
 }
 
@@ -4441,20 +4436,12 @@ static void alc889_fixup_dac_route(struct hda_codec *codec,
 				   const struct alc_fixup *fix, int action)
 {
 	if (action == ALC_FIXUP_ACT_PRE_PROBE) {
-		/* fake the connections during parsing the tree */
 		hda_nid_t conn1[2] = { 0x0c, 0x0d };
 		hda_nid_t conn2[2] = { 0x0e, 0x0f };
 		snd_hda_override_conn_list(codec, 0x14, 2, conn1);
 		snd_hda_override_conn_list(codec, 0x15, 2, conn1);
 		snd_hda_override_conn_list(codec, 0x18, 2, conn2);
 		snd_hda_override_conn_list(codec, 0x1a, 2, conn2);
-	} else if (action == ALC_FIXUP_ACT_PROBE) {
-		/* restore the connections */
-		hda_nid_t conn[5] = { 0x0c, 0x0d, 0x0e, 0x0f, 0x26 };
-		snd_hda_override_conn_list(codec, 0x14, 5, conn);
-		snd_hda_override_conn_list(codec, 0x15, 5, conn);
-		snd_hda_override_conn_list(codec, 0x18, 5, conn);
-		snd_hda_override_conn_list(codec, 0x1a, 5, conn);
 	}
 }
 
diff --git a/trunk/sound/soc/codecs/ak4642.c b/trunk/sound/soc/codecs/ak4642.c
index 278c0a0575f5..5ef70b5d27e4 100644
--- a/trunk/sound/soc/codecs/ak4642.c
+++ b/trunk/sound/soc/codecs/ak4642.c
@@ -146,10 +146,13 @@ static const struct snd_kcontrol_new ak4642_snd_controls[] = {
 
 	SOC_DOUBLE_R_TLV("Digital Playback Volume", L_DVC, R_DVC,
 			 0, 0xFF, 1, out_tlv),
+
+	SOC_SINGLE("Headphone Switch", PW_MGMT2, 6, 1, 0),
 };
 
-static const struct snd_kcontrol_new ak4642_headphone_control =
-	SOC_DAPM_SINGLE("Switch", PW_MGMT2, 6, 1, 0);
+static const struct snd_kcontrol_new ak4642_hpout_mixer_controls[] = {
+	SOC_DAPM_SINGLE("DACH", MD_CTL4, 0, 1, 0),
+};
 
 static const struct snd_kcontrol_new ak4642_lout_mixer_controls[] = {
 	SOC_DAPM_SINGLE("DACL", SG_SL1, 4, 1, 0),
@@ -162,12 +165,13 @@ static const struct snd_soc_dapm_widget ak4642_dapm_widgets[] = {
 	SND_SOC_DAPM_OUTPUT("HPOUTR"),
 	SND_SOC_DAPM_OUTPUT("LINEOUT"),
 
-	SND_SOC_DAPM_PGA("HPL Out", PW_MGMT2, 5, 0, NULL, 0),
-	SND_SOC_DAPM_PGA("HPR Out", PW_MGMT2, 4, 0, NULL, 0),
-	SND_SOC_DAPM_SWITCH("Headphone Enable", SND_SOC_NOPM, 0, 0,
-			    &ak4642_headphone_control),
+	SND_SOC_DAPM_MIXER("HPOUTL Mixer", PW_MGMT2, 5, 0,
+			   &ak4642_hpout_mixer_controls[0],
+			   ARRAY_SIZE(ak4642_hpout_mixer_controls)),
 
-	SND_SOC_DAPM_PGA("DACH", MD_CTL4, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("HPOUTR Mixer", PW_MGMT2, 4, 0,
+			   &ak4642_hpout_mixer_controls[0],
+			   ARRAY_SIZE(ak4642_hpout_mixer_controls)),
 
 	SND_SOC_DAPM_MIXER("LINEOUT Mixer", PW_MGMT1, 3, 0,
 			   &ak4642_lout_mixer_controls[0],
@@ -180,17 +184,12 @@ static const struct snd_soc_dapm_widget ak4642_dapm_widgets[] = {
 static const struct snd_soc_dapm_route ak4642_intercon[] = {
 
 	/* Outputs */
-	{"HPOUTL", NULL, "HPL Out"},
-	{"HPOUTR", NULL, "HPR Out"},
+	{"HPOUTL", NULL, "HPOUTL Mixer"},
+	{"HPOUTR", NULL, "HPOUTR Mixer"},
 	{"LINEOUT", NULL, "LINEOUT Mixer"},
 
-	{"HPL Out", NULL, "Headphone Enable"},
-	{"HPR Out", NULL, "Headphone Enable"},
-
-	{"Headphone Enable", "Switch", "DACH"},
-
-	{"DACH", NULL, "DAC"},
-
+	{"HPOUTL Mixer", "DACH", "DAC"},
+	{"HPOUTR Mixer", "DACH", "DAC"},
 	{"LINEOUT Mixer", "DACL", "DAC"},
 };
 
diff --git a/trunk/sound/soc/codecs/wm8962.c b/trunk/sound/soc/codecs/wm8962.c
index 0ac228b7dc04..29c4b02c4790 100644
--- a/trunk/sound/soc/codecs/wm8962.c
+++ b/trunk/sound/soc/codecs/wm8962.c
@@ -2564,7 +2564,7 @@ static int dsp2_event(struct snd_soc_dapm_widget *w,
 	return 0;
 }
 
-static const char *st_text[] = { "None", "Left", "Right" };
+static const char *st_text[] = { "None", "Right", "Left" };
 
 static const struct soc_enum str_enum =
 	SOC_ENUM_SINGLE(WM8962_DAC_DSP_MIXING_1, 2, 3, st_text);
diff --git a/trunk/sound/usb/caiaq/audio.c b/trunk/sound/usb/caiaq/audio.c
index fde9a7a29cb6..2cf87f5afed4 100644
--- a/trunk/sound/usb/caiaq/audio.c
+++ b/trunk/sound/usb/caiaq/audio.c
@@ -311,10 +311,8 @@ snd_usb_caiaq_pcm_pointer(struct snd_pcm_substream *sub)
 
 	spin_lock(&dev->spinlock);
 
-	if (dev->input_panic || dev->output_panic) {
+	if (dev->input_panic || dev->output_panic)
 		ptr = SNDRV_PCM_POS_XRUN;
-		goto unlock;
-	}
 
 	if (sub->stream == SNDRV_PCM_STREAM_PLAYBACK)
 		ptr = bytes_to_frames(sub->runtime,
@@ -323,7 +321,6 @@ snd_usb_caiaq_pcm_pointer(struct snd_pcm_substream *sub)
 		ptr = bytes_to_frames(sub->runtime,
 					dev->audio_in_buf_pos[index]);
 
-unlock:
 	spin_unlock(&dev->spinlock);
 	return ptr;
 }
diff --git a/trunk/sound/usb/card.h b/trunk/sound/usb/card.h
index da5fa1ac4eda..a39edcc32a93 100644
--- a/trunk/sound/usb/card.h
+++ b/trunk/sound/usb/card.h
@@ -1,7 +1,6 @@
 #ifndef __USBAUDIO_CARD_H
 #define __USBAUDIO_CARD_H
 
-#define MAX_NR_RATES	1024
 #define MAX_PACKS	20
 #define MAX_PACKS_HS	(MAX_PACKS * 8)	/* in high speed mode */
 #define MAX_URBS	8
diff --git a/trunk/sound/usb/format.c b/trunk/sound/usb/format.c
index ddfef57c4c9f..e09aba19375c 100644
--- a/trunk/sound/usb/format.c
+++ b/trunk/sound/usb/format.c
@@ -209,6 +209,8 @@ static int parse_audio_format_rates_v1(struct snd_usb_audio *chip, struct audiof
 	return 0;
 }
 
+#define MAX_UAC2_NR_RATES 1024
+
 /*
  * Helper function to walk the array of sample rate triplets reported by
  * the device. The problem is that we need to parse whole array first to
@@ -253,7 +255,7 @@ static int parse_uac2_sample_rate_range(struct audioformat *fp, int nr_triplets,
 			fp->rates |= snd_pcm_rate_to_rate_bit(rate);
 
 			nr_rates++;
-			if (nr_rates >= MAX_NR_RATES) {
+			if (nr_rates >= MAX_UAC2_NR_RATES) {
 				snd_printk(KERN_ERR "invalid uac2 rates\n");
 				break;
 			}
diff --git a/trunk/sound/usb/quirks.c b/trunk/sound/usb/quirks.c
index 27817266867a..a3ddac0deffd 100644
--- a/trunk/sound/usb/quirks.c
+++ b/trunk/sound/usb/quirks.c
@@ -132,14 +132,10 @@ static int create_fixed_stream_quirk(struct snd_usb_audio *chip,
 	unsigned *rate_table = NULL;
 
 	fp = kmemdup(quirk->data, sizeof(*fp), GFP_KERNEL);
-	if (!fp) {
+	if (! fp) {
 		snd_printk(KERN_ERR "cannot memdup\n");
 		return -ENOMEM;
 	}
-	if (fp->nr_rates > MAX_NR_RATES) {
-		kfree(fp);
-		return -EINVAL;
-	}
 	if (fp->nr_rates > 0) {
 		rate_table = kmemdup(fp->rate_table,
 				     sizeof(int) * fp->nr_rates, GFP_KERNEL);